江苏江山聚源生物技术有限公司

Chinese recombinant collagen company in Jiangsu, approved by the provincial development and reform commission as a recombinant human collagen engineering research centre. Led a national 863 programme project under the twelfth five-year plan and a key special project under the fourteenth, and helped draft Chinese industry and group standards for recombinant collagen. Uses gene recombination, microbial fermentation and protein separation and purification to scale up functional proteins, and its Reallagen recombinant collagen is used in regenerative medicine, medical aesthetics and functional health products. Holds more than forty Chinese and international invention patents, reports the highest recombinant collagen expression level in published literature, and was the first company to gain FDA-recognised self-GRAS status and to reach tonne-scale injectable-grade recombinant collagen production.