We are Shenzhen Huayuan Haocheng Technology Co., Ltd., a leading OEM/ODM manufacturer specializing in personalized healthcare products since 2012. Headquartered in Shenzhen, China, we integrate cutting-edge R&D, agile production, and global compliance to deliver premium solutions for brands worldwide.Why Partner with Us?1.Advanced R&D Expertise:20+ engineers with 10+ years of experience in product design, PCB development, and graphene heating technology.Patented innovations in eye massagers, heated knee braces, smart APP-controlled abdominal belts, and wearable therapy devices.2.Efficient Manufacturing:3,000 factory with 200+ skilled workers and 100+ precision machines, ensuring daily output of 3,000+ units.Rapid 7-day prototyping and 10-day bulk delivery to meet urgent market demands.3.Global Compliance & Quality:Certified with CE, FCC, ROSH, ISO9001, BSCI and Class I Medical Device Production License.Strict quality control from material sourcing to final inspection, ensuring durability and safety.Our Product PortfolioSmart Wearables: Eye massagers (multi-frequency vibration, temperature control), graphene knee braces (3-level heating, compression therapy), APP-controlled waist belts (5 massage modes).Custom Solutions: Tailor-made ID design, color schemes, and functional modules (e.g., Bluetooth connectivity, adjustable timers) for OEM/ODM clients.Global FootprintOur products are trusted by partners across North America, Europe, and Asia-Pacific. We actively participate in over 3 international exhibitions annually to stay ahead of market trends.Lets Grow TogetherWhether you seek ready-to-market products or bespoke development, we commit to fast turnaround, competitive pricing, and seamless collaboration. Attached is our catalog for your review.