Beijing SEMNL Biotechnology Co., Ltd. | Address: Rm 1306, Tower B , New World Center Office, No.3 Chongwai Ave, Dongcheng Districe, Beijing 100062, China 
https://www.semnlgroup.com | Send Inquiry | Phone: +86-(21)-3387 1879
Beijing SEMNL Biotechnology Co., Ltd. mainly focuses on research, development, production and supply of hydrolyzed collagen products. Our hydrolyzed collagen products are derived from fish skin and sc more...