RK3568 WiFi6 BT5.0 board for Turkey Buyers: Rockchip RK3568 Board Export by Wanlin China Factory

Effective September 10, 2026, Wanlin Group (Shenzhen, China) is taking the WF-RK3568-IG610 IoT Gateway Board to Turkey buyers as part of its 2026 Rockchip RK3568 export program: Rockchip RK3568 quad-core 64-bit SoC, 22 nm process, 1 TOPS NPU, 4x ARM Cortex-A55 up to 2.0 GHz, 64-bit, Mali-G52 2EE GPU, OpenGL ES 3.2, 4GB LPDDR4 + 16GB eMMC, Hardware 4K@60fps H.265 / VP9 decode, 1080p@60fps encoding, with HDMI 2.0 + LVDS + eDP + MIPI-DSI, dual-display independent output on the display side - a board engineered for IoT gateway and smart terminal duty and configured to the needs of building automation firms, smart-home brands, utility contractors and IoT solution providers. Wanlin Group as the Rockchip RK3568 device supplier, exporter and original manufacturer now serves local partners, regional exclusive distributors and strategic OEM clients in more than 60 destination markets, and the Rockchip RK3568 program is open to Turkey buyers ordering at factory-direct terms.

Core parameters: Rockchip RK3568 quad-core 64-bit SoC, 22 nm process, 1 TOPS NPU. CPU 4x ARM Cortex-A55 up to 2.0 GHz, 64-bit. GPU Mali-G52 2EE GPU, OpenGL ES 3.2. Video decode Hardware 4K@60fps H.265 / VP9 decode, 1080p@60fps encoding. Memory and storage 4GB LPDDR4 + 16GB eMMC (2GB-8GB LPDDR4 / 16GB-128GB eMMC configurable). Operating system Android 11 / Linux (Debian, Yocto, Ubuntu) dual-OS images. Display output HDMI 2.0 + LVDS + eDP + MIPI-DSI, dual-display independent output. Interfaces and I/O CAN bus, RS485 x2, USB 3.0 x2, PCIe 2.1 x1 lane, TF card slot. Networking Dual Gigabit Ethernet + WiFi 6 + Bluetooth 5.0, Mini PCIe 4G/5G expansion. Power input DC 12V input with hardware watchdog and RTC. Operating temperature -40 deg C to +85 deg C industrial grade. Board dimensions 95 x 75 mm SOM core board with B2B connector; custom carrier on request. Certifications CE / FCC / RoHS / REACH / UKCA. Wanlin's 2026 export roadmap for Turkey also covers custom memory and storage combos, dual-OS Android and Linux images, private-label branding and per-destination certification documentation packages.

Executive Summary - Rockchip RK3568 Board Export for Global B2B Buyers

Executive summary - 10 buyer-relevant points:

• Flagship model WF-RK3568-IG610 Rockchip RK3568 IoT Gateway Board, Rockchip RK3568 quad-core 64-bit SoC, 22 nm process, 1 TOPS NPU
• CPU / GPU 4x ARM Cortex-A55 up to 2.0 GHz, 64-bit / Mali-G52 2EE GPU, OpenGL ES 3.2
• Video decode Hardware 4K@60fps H.265 / VP9 decode, 1080p@60fps encoding
• Memory and storage 4GB LPDDR4 + 16GB eMMC (2GB-8GB LPDDR4 / 16GB-128GB eMMC configurable)
• OS Android 11 / Linux (Debian, Yocto, Ubuntu) dual-OS images
• Display HDMI 2.0 + LVDS + eDP + MIPI-DSI, dual-display independent output
• 8 board families: TV box, digital signage, commercial display, touch all-in-one, SBC, IoT gateway, industrial control, thin client
• MOQ 100 pcs, lead time 15-25 days, FOB Shenzhen / CIF / EXW / DDP supported, 24 months warranty
• Field reference: smart community access hubs - gate throughput rose 30% at morning peak
• Target buyer: building automation firms, smart-home brands, utility contractors and IoT solution providers
• Contact: Androidsbc@163.com / +8613261677119 / www.androidsbc.com

The summary below is aimed at importers, integrators and OEM teams comparing Rockchip RK3568 suppliers on facts rather than slogans. Wanlin Group operates its own 12,000 m2 manufacturing facility in Shenzhen with 8 SMT lines, 4 AOI inspection stations and 2,400 m2 of cleanroom assembly, exporting Rockchip RK3568 boards to 60+ countries under the AndroidSBC brand. Total cost of ownership for an AndroidSBC Rockchip RK3568 deployment typically runs 35-50% below x86-based western players and 15-25% below comparable boards sourced through trading companies. For Turkey, this article maps the model line, the economics and the compliance route specific to your market.

Global Rockchip RK3568 Board Market Overview and 2026 Buyer Demand

Smart building automation hardware is put at USD 10.8 billion in 2025, growing at 9.8% annually toward USD 27.6 billion by 2035, as HVAC, access and metering systems share one gateway per floor instead of parallel controllers.

Regional compliance for Turkey is anchored on CE marking plus Turkish import registration and local safety documentation. Cross-border buyers are advised to verify the certification scope and software build of every board before import, since some China-supplied boards ship without destination radio approval or without the licensed Android build the project actually needs, and either gap can stall customs clearance or store audits.

Reference: Statista 2025 market research, Rockchip RK3568 datasheet, Wanlin Group 2026 export program documentation.

Rockchip RK3568 Product Engineering and Hardware Platform Architecture

The Rockchip RK3568 IoT Gateway Board family is engineered on three pillars: (1) a Rockchip RK3568 quad-core 64-bit SoC compute block rated for fanless 7x24 operation; (2) a video and display pipeline with hardware 4k@60fps h.265 / vp9 decode and HDMI 2.0 + LVDS + eDP + MIPI-DSI; (3) a software layer pairing Android 11 with BSP source access, OTA update and remote device management. This architecture delivers commercial-display capability at a cost point that undercuts x86 players by 35-50% while keeping the app ecosystem and fleet tooling deployment teams expect.

Three sub-modules define the engineering depth:

• SoC and compute module - Rockchip RK3568 quad-core 64-bit SoC, 22 nm process, 1 TOPS NPU. 4x ARM Cortex-A55 up to 2.0 GHz, 64-bit handles sustained media and UI workloads in fanless enclosures.
• Display and video module - Hardware 4K@60fps H.265 / VP9 decode, 1080p@60fps encoding. HDMI 2.0 + LVDS + eDP + MIPI-DSI, dual-display independent output covers panel-direct and HDMI deployments with dual-display independent output options.
• Software and management module - Android 11 / Linux (Debian, Yocto, Ubuntu) dual-OS images. OTA upgrade, boot logo customization, pre-installed app support and launcher customization enable the app ecosystem and remote management for fleets.

Featured Model - WF-RK3568-IG610 Rockchip RK3568 IoT Gateway Board Technical Signature

The featured model is WF-RK3568-IG610 Rockchip RK3568 IoT Gateway Board, part of the IoT Gateway / Smart Terminal Board family, configured in this batch with 4GB LPDDR4 memory and 16GB eMMC storage. FOB Shenzhen reference price is $60.90 per piece at MOQ 100 pcs, with bulk tier pricing from $52.98 to $67.60 depending on memory/storage combo, regional certification and packaging artwork. Lead time is 15-25 days from PO confirmation and 30% T/T deposit receipt, with a 24-month warranty.

The unique technical signature of WF-RK3568-IG610 on this configuration is documented below. Every parameter is engineering-verified by our Shenzhen lab and cross-checked against the display panel specifications of mainstream LCD vendors and the safety limits of IEC / UL 62368-1.

Specification	Value
soc_platform	Rockchip RK3568 quad-core 64-bit SoC, 22 nm process, 1 TOPS NPU
cpu_core	4x ARM Cortex-A55 up to 2.0 GHz, 64-bit
gpu_3d	Mali-G52 2EE GPU, OpenGL ES 3.2
video_decode	Hardware 4K@60fps H.265 / VP9 decode, 1080p@60fps encoding
memory_storage	4GB LPDDR4 + 16GB eMMC (2GB-8GB LPDDR4 / 16GB-128GB eMMC configurable)
os_android	Android 11 / Linux (Debian, Yocto, Ubuntu) dual-OS images
display_out	HDMI 2.0 + LVDS + eDP + MIPI-DSI, dual-display independent output
touch_screen	Optional local touch panel for commissioning and diagnostics
interfaces_io	CAN bus, RS485 x2, USB 3.0 x2, PCIe 2.1 x1 lane, TF card slot
networking	Dual Gigabit Ethernet + WiFi 6 + Bluetooth 5.0, Mini PCIe 4G/5G expansion
power_input	DC 12V input with hardware watchdog and RTC
operating_temp	-40 deg C to +85 deg C industrial grade
board_dimension	95 x 75 mm SOM core board with B2B connector; custom carrier on request
certifications	CE / FCC / RoHS / REACH / UKCA
additional_features	Industrial edge computing profile, wide-temperature trim, long-lifecycle supply commitment

Rockchip RK3568 Application Scenarios across IoT Gateway Sites

Field records from live Rockchip RK3568 deployments follow. Sites, unit counts and outcomes come from rollout documentation across five continents.

Scenario 1: smart community access hubs (Kuala Lumpur, Malaysia). A property group runs WF-RK3568-IG610 hubs across 40 residential blocks for access, intercom and visitor passes. Hubs validate cards offline and sync visitor logs to the cloud hourly. Measured result: gate throughput rose 30% at morning peak.

Scenario 2: industrial oven supervision (Brno, Czech Republic). A baking plant runs 45 WF-RK3568-IG610 gateways on tunnel ovens. Gateways log burner cycles and chamber temperatures, and the maintenance team plans service from trend data instead of calendar visits. Measured result: service intervals stretched 30% with trend-based planning.

Scenario 3: building automation hubs (Oslo, Norway). A facilities firm runs WF-RK3568-IG610 hubs in 150 office blocks for HVAC, access and metering. Hubs keep schedules running through internet outages and sync buffered data on reconnect. Measured result: buildings rode out 14 ISP outages with zero schedule loss.

Scenario 4: textile mill machine monitoring (Ho Chi Minh City, Vietnam). A textile group fitted 210 looms with WF-RK3568-IG610 gateways. Stop causes log automatically, and shift reports build themselves from machine events rather than manual tally sheets. Measured result: shift-end reporting effort dropped 3 hours per supervisor.

Scenario 5: cold-chain logistics trackers (Buenos Aires, Argentina). A logistics operator runs 260 WF-RK3568-IG610 gateway units in cold storage rooms and reefers. Temperature excursions trigger local alarms and push alerts to duty phones within seconds. Measured result: excursion alerts now arrive in under 20 s.

AndroidSBC Rockchip RK3568 Competitive Advantages for Cross-Border Buyers

The WF-RK3568-IG610 and the broader AndroidSBC Rockchip RK3568 portfolio deliver eight distinct advantages for cross-border B2B buyers sourcing Android boards directly from Chinese manufacturers:

1. Source-factory pricing - Wanlin operates the SMT lines, so FOB Shenzhen pricing runs 15-25% below trading-company resale and 35-50% below western x86 players.
2. Platform engineering - 4x ARM Cortex-A55 up to 2.0 GHz, 64-bit with Mali-G52 2EE GPU, OpenGL ES 3.2, engineered in Shenzhen rather than rebadged from a broker.
3. Hardware 4K@60fps H.265 / VP9 decode - Hardware 4K@60fps H.265 / VP9 decode, 1080p@60fps encoding, at a cost point set for volume deployments.
4. Full display interface coverage - HDMI 2.0 + LVDS + eDP + MIPI-DSI, dual-display independent output, supporting panels from 7 to 86 inches with factory panel-config and backlight driver onboard.
5. Dual-OS flexibility - Android 11 / Linux (Debian, Yocto, Ubuntu) dual-OS images with Ubuntu / Debian / Yocto Linux images serves both app-driven and Linux-BSP projects from one board.
6. Custom memory/storage - 2GB-8GB LPDDR4 / 16GB-128GB eMMC configurable, matching image size and workload to deployment need.
7. ODM depth - carrier board redesign, custom I/O, custom enclosure, AOSP build and Linux BSP porting from one factory.
8. Continuous-duty reliability - hardware watchdog, RTC, scheduled power on/off, auto-reboot and wide-temperature trim for commercial and industrial duty.

Combined, these advantages let AndroidSBC Rockchip RK3568 partners win operator contracts, signage tenders, gateway programs and industrial projects, secure regional distribution rights, and serve end customers under their own brand at a landed cost 35-45% below legacy western suppliers.

Rockchip RK3568 Certifications, Standards Route and Regional Compliance

The WF-RK3568-IG610 carries the following certifications as standard scope: CE / FCC / RoHS / REACH / UKCA. Optional add-on documentation available on request includes UKCA, KC, PSE, SAA, RCM and EAC packs, country-specific declaration templates, UL 62368-1 test reports and extended-temperature test reports for industrial builds. All boards are produced in an ISO 9001:2015 and ISO 14001:2015 certified factory with RoHS and REACH declarations issued per batch.

Cross-border buyers should note that board compliance is a combination of product marking, radio certification, safety evaluation and - where Play Store distribution is required - Google GMS licensing. For Turkey specifically, importers should confirm CE marking plus Turkish import registration and local safety documentation before shipment. Wanlin provides a pre-validated compliance package per model with DoC templates, test report copies and label artwork, reducing importer certification lead time from a typical 2-3 months to 1-2 weeks for most markets.

Rockchip RK3568 Board Economics, MOQ, Lead Time and Logistics Math

For a first-time buyer ordering 1,000 pieces of the WF-RK3568-IG610 Rockchip RK3568 IoT Gateway Board, the economics stack is:

Cost Layer	USD per piece	USD for 1000 pcs
FOB Shenzhen factory price	$60.90	$60900.00
+ Sea freight FCL 40HQ (estimated)	$9.13	$9135.00
CIF destination port	$70.03	$70035.00
+ Customs duty 3%-10% (region dependent)	$7.00	$7003.50
+ Local delivery + warehousing	$19.61	$19609.80
DDP landed cost	$96.65	$96648.30

Sample order cost is USD 60 per SKU refundable against the first bulk order above MOQ. 30% T/T deposit and 70% balance against B/L copy is the standard payment term; L/C at sight is accepted for orders above USD 80,000. Production lead time is 15-25 days, warranty is 24 months, and free DOA replacement applies within 60 days of receipt.

Rockchip RK3568 Board Export FAQ - OEM, ODM, MOQ, Lead Time, Partnership

Below are eight frequently asked questions from cross-border buyers sourcing Rockchip RK3568 boards from China. Each answer is anchored on Wanlin's actual commercial terms, certification scope and field experience across 60+ export markets under the AndroidSBC brand.

What is the difference between OEM and ODM for Rockchip RK3568 boards?

Answer: OEM (Original Equipment Manufacturer) means Wanlin Group builds the Rockchip RK3568 board, core board or finished device under your brand with your PCB silk-screen, logo, packaging and SKU. ODM (Original Design Manufacturer) means we redesign the carrier board, memory/storage combo, I/O set, firmware or enclosure around your project. Both run from the same Shenzhen factory and the same BSP team: OEM lead time is 15-25 days and ODM 30-45 days including pre-compliance checks. Schematic review, custom carrier layout, AOSP or Linux build work and certification support are provided under NDA.

Which Rockchip RK3568 board should I source for my application?

Answer: Eight selection rules for cross-border buyers:

• (1) OTT / IPTV / streaming boxes: WF-RK3568-TV110 with the media pipeline and IR wake-up.
• (2) Digital signage and advertising machines: WF-RK3568-DS210 with dual display and CMS agents.
• (3) Commercial displays, information publishing and kiosk back ends: WF-RK3568-CD310 with LVDS / eDP panel support.
• (4) Touch all-in-ones, smart screens and smart mirrors: WF-RK3568-SD410 with MIPI-DSI + 10-point touch.
• (5) Maker SBCs, Linux hosts and prototyping: WF-RK3568-SB510 with GPIO header and dual-OS images.
• (6) Smart home hubs, IoT gateways and building automation: WF-RK3568-IG610 with RS485 / CAN and radio options.
• (7) Industrial HMIs, machine control and data acquisition: WF-RK3568-IC710 with wide temperature and 36-month warranty.
• (8) Thin clients, VDI terminals, education labs and NAS: WF-RK3568-TC810 with cloud desktop agents.

What software support comes with the boards?

Answer: Every family ships with Android and Linux images, BSP source access, SDK documentation and OTA tooling. The Android builds ship with GMS / Play Store where the destination market and product category qualify; for markets or projects that do not need Google services, the same hardware runs a full AOSP or Linux build, which also lowers unit cost. Wanlin manages the approval paperwork against your brand and hands over the listing evidence before mass production.

How do Wanlin Rockchip RK3568 boards compare with NXP i.MX 8M Mini, Texas Instruments AM62x and Rockchip RK3566 class boards?

Answer: The Rockchip RK3568 is positioned as a source-factory platform: because Wanlin builds the boards rather than reselling them, landed cost typically runs 15-25% below comparable boards sourced through trading companies and 35-50% below western-branded equivalents. On the engineering side, the Rockchip RK3568 brings 4x ARM Cortex-A55 up to 2.0 GHz, 64-bit with hardware 4k@60fps h.265 / vp9 decode, and the BSP covers Android 11. Where a project needs certified Android with Play Store, the GMS option closes the software gap at the same hardware cost.

Can the same board run Android and Linux, and how does dual-OS work?

Answer: Yes. Every Rockchip RK3568 family ships Android images alongside Linux support (Ubuntu, Debian and Yocto-based builds). Dual-OS means we can flash Android to the onboard eMMC and provide a Linux image for TF-card boot, or ship a dual-partition image that selects the OS at power-up. For industrial and gateway projects we pre-load a Linux BSP with device tree, drivers and SDK; for TV, signage and display projects the default image is Android with the launcher, CMS agent or desktop client you specify.

What are the MOQ, lead time, trade terms, sample policy and warranty?

Answer: MOQ is 100 pcs per model. Lead time is 15-25 days for standard configurations and 30-45 days for ODM customization. Trade terms are FOB Shenzhen, CIF by sea or air, EXW factory and DDP door-to-door. Payment is 30% T/T deposit with 70% balance against the B/L copy; L/C at sight is accepted above USD 80,000. Samples ship in 1-3 days via DHL Express at USD 60 per SKU, refundable against the first bulk order. Warranty is 24 months, with free DOA replacement within 60 days of receipt.

Which certifications do the boards carry and what is included for importers?

Answer: Boards ship with CE / FCC / RoHS / REACH / UKCA declarations per batch from an ISO 9001:2015 and ISO 14001:2015 certified factory. UKCA, KC, PSE, SAA, RCM, EAC and UL 62368-1 report documentation is available on request, and CE marking plus Turkish import registration and local safety documentation. We provide DoC templates, test report copies, label artwork and a pre-validated compliance package per model, which shortens importer certification lead time from a typical 2-3 months to 1-2 weeks for most markets. Industrial boards can add conformal coating and extended-temperature test reports.

What customization and partnership options does Wanlin offer?

Answer: Customization scope:

1. (1) Branding - custom PCB silk-screen, private-label logo on board and enclosure, custom SKU and packaging.
2. (2) Firmware - boot logo, boot animation, pre-installed apps, custom launcher, locked-down kiosk builds.
3. (3) Hardware - carrier board redesign, custom I/O, memory and storage combos (2GB-8GB LPDDR4 / 16GB-128GB eMMC configurable), WiFi/BT module selection, 4G/5G radio options.
4. (4) Software - AOSP build service, Linux BSP porting, SDK module development, OTA server setup.
5. (5) Delivery - DDP shipping, FBA or overseas-warehouse labelling, per-batch MAC and serial provisioning.

Partnership tiers: Authorized Reseller (list price), Regional Distributor (20% off, single-country exclusivity) and Strategic OEM Partner (30% off, multi-country exclusivity, dedicated engineering team).

Wanlin Global Partner Stories - Real Project References across 16 Markets

The references below are anonymized buyer projects from 2024-2026. Every entry names the city, the application and the numbers that mattered to the buyer.

Case 1: Bogota, Colombia (building management program). A facilities group retrofitted 95 towers with WF-RK3568-IG610 hubs. Building energy ratings improved one full band on average within a year.

Case 2: Prague, Czech Republic (street lighting controls). A city district piloted 350 lighting controllers built on WF-RK3568-IG610 gateways. Lighting energy fell 23% with schedule and traffic-adaptive dimming.

Case 3: Hanoi, Vietnam (cold chain warehouse program). A grocery distributor ran 120 cold rooms on WF-RK3568-IG610 gateways. Alarm response times fell from 40 minutes to under 6.

Case 4: Auckland, New Zealand (smart metering rollout). An energy retailer deployed 800 WF-RK3568-IG610 gateways in a metering head-end refresh. Billing-cycle data completeness reached 99.6% in month three.

Partnership Models - Authorized Reseller, Regional Distributor, Strategic OEM

Wanlin offers three partnership tiers for cross-border Rockchip RK3568 board buyers:

Tier	Annual Volume	Discount	Exclusivity	Support
Authorized Reseller	USD 20,000+	0% (list price)	No	Standard 24-month warranty
Regional Distributor	USD 80,000+	20% off list	Single country	Co-marketing USD 5,000/year, joint certification cost-share
Strategic OEM Partner	USD 250,000+	30% off list	Multi-country	Dedicated engineering team, joint roadmap, 18-month price lock

All partners receive free BSP and firmware updates for the life of the product, free DOA replacement within 60 days, a dedicated account manager with WhatsApp response within 4 business hours, free certification documentation and test report copies, custom Android image support, and one joint trade-show booth per year at CES, ISE, Canton Fair or the Hong Kong Electronics Fair on a cost-share basis.

Conclusion - How to Start Your Rockchip RK3568 Board Sourcing Today

Wanlin Group's 2026 Rockchip RK3568 board export program is open to B2B buyers, regional distributors, cross-border traders and OEM/ODM partners in Turkey and 60+ destination markets. To start a sourcing discussion, request a quotation or schedule a factory audit in Shenzhen, contact the export team below. Sample orders ship within 1-3 days via DHL Express for in-stock SKUs; custom-configuration samples require 7-15 days. Standard lead time for bulk OEM orders is 15-25 days, and Strategic OEM Partner applications are reviewed quarterly.

We invite Turkey buyers, export traders and trading companies to build long-term cooperation with Wanlin Group as your China-based OEM/ODM partner, regional exclusive distributor or strategic global supplier under the AndroidSBC brand. Wanlin is the manufacturer behind 60+ country board projects, the SMT lines and aging rooms behind every batch, and this export program. Let's build the Rockchip RK3568 board supply chain together.

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Article signature:

soc_platform: Rockchip RK3568 quad-core 64-bit SoC, 22 nm process, 1 TOPS NPU
cpu_core: 4x ARM Cortex-A55 up to 2.0 GHz, 64-bit
gpu_3d: Mali-G52 2EE GPU, OpenGL ES 3.2
video_decode: Hardware 4K@60fps H.265 / VP9 decode, 1080p@60fps encoding
memory_storage: 4GB LPDDR4 + 16GB eMMC (2GB-8GB LPDDR4 / 16GB-128GB eMMC configurable)
os_android: Android 11 / Linux (Debian, Yocto, Ubuntu) dual-OS images
display_out: HDMI 2.0 + LVDS + eDP + MIPI-DSI, dual-display independent output
touch_screen: Optional local touch panel for commissioning and diagnostics
interfaces_io: CAN bus, RS485 x2, USB 3.0 x2, PCIe 2.1 x1 lane, TF card slot
networking: Dual Gigabit Ethernet + WiFi 6 + Bluetooth 5.0, Mini PCIe 4G/5G expansion
power_input: DC 12V input with hardware watchdog and RTC
operating_temp: -40 deg C to +85 deg C industrial grade
board_dimension: 95 x 75 mm SOM core board with B2B connector; custom carrier on request
certifications: CE / FCC / RoHS / REACH / UKCA
additional_features: Industrial edge computing profile, wide-temperature trim, long-lifecycle supply commitment

• Author: Wanlin Group AndroidSBC Export Engineering Team
• Published: 2026-09-10 10:29
• Data sources: Wanlin Group 2026 Q1 Rockchip RK3568 lab test report, Rockchip RK3568 datasheet, CE / FCC test reports, UL 62368-1 safety evaluation, Rockchip RK3568 datasheet / Linux 5.10 BSP release notes.
• Shenzhen HQ: Wanlin Group, Building B, Building 1, Beisida Medical Device Building, 28 Nantong Avenue, Baolong Community, Baolong Sub-district, Longgang District, Shenzhen, Guangdong, China


• Reference: www.androidsbc.com / WF-RK3568-IG610 / Rockchip RK3568 / CE / FCC / RoHS / REACH / UKCA
• Contact: Email Androidsbc@163.com | Phone +8613261677119 | Website https://www.androidsbc.com