CONTACT
US
SHENZHEN YESN BIOTECH CO., LTD
Add:Building F,No.4 Jincheng Road,Fuchengao Community,Pinghu Street,Longgang District,
Shenzhen,Guangdong,China
Tel: +86-755-89578822
Fax:+86-755-89578822
Email: info@bioyesn.com
Website:http://www.bioyesn.com