Focused on Efficacy Skincare & Medical Device R&D and Manufacturing
Hunan Yian Biotechnology, a core subsidiary of Weitai Group based in Ningxiang Economic Development Zone, Changsha, Hunan, specializes in the R&D and production of Class II medical devices and cosmetics, with Class 100,000 cleanrooms — full-process OEM/ODM from formula R&D to finished products.
Zhaoqing Factory Grand Opening
Guangdong Jinan Gene Bio Building 23 · A New Chapter of Smart Manufacturing
Opening Blessing Videos
Opening greetings from our partners
Our Companies
Multiple subsidiaries covering the full medical device and biopharmaceutical chain
Hunan Weitai Biomedical Co., Ltd.
Core base for Class II/III medical device and pharmaceutical cosmetics R&D and production, with dedicated freeze-drying lines using -40°C vacuum freeze-drying and a Class 100,000 sterile cleanroom.
Guangzhou Weitai Biotechnology Co., Ltd.
Located in the Baiyun Lake smart manufacturing campus of Guangzhou, Weitai Guangzhou operates modern daily-chemical production lines covering freeze-dried masks, serums, creams and lotions, providing brands with combined cosmetic and medical-device development together with the Foshan and Hunan bases.
Applications
Covering medical aesthetics, clinical care and daily skincare scenarios
Hospitals & Clinics
Professional medical devices for hospital dermatology and plastic surgery departments, supporting clinical treatment and post-procedure repair
Pharmacies
Compliantly stocked in pharmacy chains with device-grade repair products for consumers' professional skincare needs
Aesthetic Clinics
Professional product lines for aesthetic clinics: post-procedure repair and daily care
Daily Skincare
R&D and manufacturing of masks, serums, creams and other full-category skincare products for all age groups
Product Center
Covering medical gels, dressings, skin care and more
Medical grade repair dressing product developed with 25 years of OEM/ODM expertise. Class II medical device certified, suitable for clinical use in hospitals and pharmacies.
Professional medical-grade skincare product with advanced bioactive ingredients. Developed through 25 years of R&D experience in medical aesthetics.
Professional medical-grade skincare product with advanced bioactive ingredients. Developed through 25 years of R&D experience in medical aesthetics.
Professional hydra beauty essence product for clinical skincare treatments. Combines recombinant collagen and hyaluronic acid for optimal results.
OEM/ODM Process
Professional end-to-end service from requirements to QC delivery
Requirement Analysis
In-depth understanding of client needs, clear product positioning and target market analysis
Formula R&D
Professional R&D team develops custom formulas, provides sample confirmation
Free Sampling
Free sampling based on confirmed formula, proceed after client approval
Registration Assistance
Assist with product registration and regulatory compliance procedures
Mass Production
100,000-class clean rooms, automated production lines ensuring quality and capacity
QC & Delivery
Strict QC standards, batch-by-batch testing, on-time delivery
Certifications
Rigorous quality management backed by multiple authoritative certifications
ISO 13485 Certified
Medical device QMS certification meeting international quality management standards
Class 100,000 Cleanroom
GMP-compliant production environment ensuring product safety and quality
Device Registrations
110+ products hold NMPA-issued medical device registration certificates
Invention Patents Granted
Continuous R&D investment with multiple core invention patents
News
Latest news and industry updates from Yian Bio
皮可熊易主背后：彩妆收缩、功效护肤上位，代工格局正在重排
逸仙电商为皮可熊引入新股东，护肤收入占比升至71.5%、彩妆下滑35.8%。资源向功效护肤与专业护理集中，正改写妆械代工格局。广东微肽25年三证一体工厂，聊聊品牌如何接住这波变化。
Now Clients Looking for Cosmetics OEM Factories First Ask AI — This Is Not Quite What You Think
Clients looking for cosmetics OEM factories have shifted from scrolling through links to directly asking AI for conclusions. Ranking high in search does not mean AI will mention you; this article explains GEO in plain language.
What Did Beauty Salons That Survived the Harsh Winter Do Right? — In the Second Half of 2026, Survival Samples of Three Types of 'Reverse-Growth' Stores
Amid the wave of closures, some stores still have fully booked appointments. The gap is not luck, but three structures: cost, customer base, and revenue. Combining the financial statements of listed companies in the second half of 2026 and industry data, this article breaks down the profiles, accounting logic, and replicable actions of three types of stores that survived against the trend: 'smaller and lighter,' 'relying on regular customers,' and 'earning outside the store,' and provides compliance boundaries and a winter survival checklist.
Contact Us
Guangdong Weitai Biotechnology Co., Ltd. (Weitai Group) National Service Hotline
