Yiwu Xichai Biotechnology Co., Ltd.

Established in 2008
Yiwu Xicai Biotechnology Co., Ltd. 2008 as a leading high-tech enterprise dedicated to R&D production and global supply of peptide products. With over a decade of deep cultivation in the peptide industry, we specialize in manufacturing diverse peptide products, including bioactive peptides, cosmetic peptides, pharmaceutical peptide intermediates, food-grade peptides, sports nutrition peptides, veterinary peptides, and custom synthetic peptides. Our product portfolio covers more than 200 types of peptides, catering to the needs of pharmaceuticals, cosmetics, food supplements, sports nutrition, and animal health industries.

Cooperating with World-Class Brands
Since launching its export business in 2021, Biopept Tech has rapidly expanded its global footprint by cooperating with world-class brands. Our peptide products are well-recognized in key markets, including the U.S., U.K., Germany, Japan, South Korea, and Southeast Asia. We pride ourselves on fast service: samples are ready in 5-7 days, and orders are delivered within 14 days.

R&D Strength & Customization Capabilities
Innovation is our core driving force. Our R&D team comprises 25 senior professionals with 12 years of average experience, led by PhDs and senior engineers in peptide synthesis. We roll out 8-10 new products or optimized formulations monthly, with a 10-day new product development cycle. One-stop technical support is provided from design to testing, accelerating the transformation of clients' ideas into marketable products.

Quality Assurance & Customer-centric Service
Quality is guaranteed by strict QC processes: full-process supervision, real-time parameter recording, and multi-item testing for finished products. Our peptides reach 99% purity, complying with U.S., European, and Chinese pharmacopoeia standards. Our professional foreign trade team offers 24/7 one-on-one services covering pre-sales to after-sales support. For over a decade, we have adhered to integrity and quality first, striving to be a trusted partner in the global peptide industry.