Shenzhen Geyan Technology Co., Ltd., founded in 2012, is a leading national high-tech enterprise and a pioneer in China’s smartwatch industry. With nearly 15 years of professional experience in intelligent electronics R&D and manufacturing, we are a reliable white label smartwatch manufacturer China direct supplier, focusing on OEM and ODM smart wearable customization for global clients. As a standing committee member of both the Smart Wearable Industry Association and the Chip Industry Promotion Association, we lead industry standardization and technological innovation, delivering stable, high-quality, and cost-effective smartwatch solutions to distributors, brand sellers, e-commerce merchants, and corporate clients worldwide.
Integrating independent R&D, precision manufacturing, strict quality control, and one-stop after-sales service, we break the limitations of traditional foundry services. From hardware design to software debugging, brand customization to finished product delivery, we provide full-chain support, supporting both small-batch personalized customization and large-scale bulk orders with fast lead times and competitive factory direct prices. Owning independent brands including Jieshilang, Jersa, and xinan, we always adhere to the core tenets of technological innovation, superior quality, and ultimate user satisfaction.
Premium Smartwatch OEM Manufacturer with App Development & Android System Support
We stand out among peer factories as a professional smartwatch OEM manufacturer with app development, equipped with a professional software and hardware R&D team. All our customized smartwatches adopt mature and stable Android system, ensuring smooth operation, strong compatibility, and expandable functions, perfectly meeting personalized functional needs of different brands and markets.
Unlike manufacturers with single hardware foundry capabilities, we provide in-depth customized app development services. We can independently develop dedicated mobile apps and support cloud system integration, realizing exclusive brand UI interface, personalized data monitoring, remote device management, and customized functional modules. Whether you need standardized app templates or exclusive private customized systems, we can tailor solutions to match your brand positioning and market demands. Our Android-based smartwatch system supports free debugging of watch faces, functional algorithms, and notification synchronization, greatly improving product differentiation and market competitiveness.
Full-Service Custom Brand Smartwatch Factory | One-Stop ODM & White Label Solutions
As a professional custom brand smartwatch factory, we offer comprehensive whole-process customization services, covering every link from product design to terminal packaging. Our customizable items include brand logo printing, private mold development, hardware and PCB design, exclusive UI and watch face customization, multi-style strap matching, personalized packaging design, and corporate gift customization. We support private label authorization, helping customers quickly build their own smartwatch brands and occupy market share with zero threshold.
We have a rich and diversified smart wearable product matrix to cover multi-scenario application needs:
Star Customizable Product: G42 AMOLED Bluetooth Dial Smart Watch
The G42 AMOLED Smart Watch is our flagship customizable model, a high-end all-scenario wearable device tailored for brand customization, retail sales, and corporate gifting. Powered by a stable Android system and equipped with industry-leading hardware configurations, it supports full-dimensional OEM/ODM customization, being the preferred product for global brand cooperation.
Core Product Advantages
Why Choose Geyan Technology as Your Smartwatch Customization Partner

Adhering to the business philosophy of “Learning – Innovation – Surpassing”, we always take customer needs as the core and technological innovation as the driving force. We strictly implement the service tenet of “technology is the core, quality is life, and customers are God”, providing standardized and transparent OEM/ODM customization services.
From scheme confirmation, sample production, mass production to after-sales guarantee, we implement full-process quality inspection to ensure stable product quality, fast delivery and favorable factory prices. With the booming digital economy, we are committed to promoting the industrial upgrading of smart wearables, expanding global brand layout, and providing high-value customized smartwatch products and meticulous one-stop services for global partners.
Customization Service Scope
We support all-round exclusive customization: logo printing, firmware & UI customization, personalized straps, customized packaging design, private label bulk orders, corporate gift customization, and in-depth exclusive app development. Welcome global distributors, brand merchants and enterprise customers to consult and cooperate for long-term win-win development.