YanTai YuChen Biological Medicine Co. Ltd.

Add：Rm. 627, Jingqi Plaza Office Building, No. 124, Jingqi West Road, Laiyang, Shandong

CONTACT US

Tel：+86-535-7295056   15692356085

E-mail：sdycc1234@163.com    sales@lyycchem.com

Fax：+86-535-7290068

skype：lyycchem.com