ZHUHAI LONGTIME BIOLOGICAL TECHNOLOGY CO., LTD

Address : 13/F, Building 3, Tsinghua Science Park,

101 University Road，Zhuhai, Guangdong, China

Tel: +86-756-3313209

Cell/Whatsapp: +86-13926938012

WeChat: 13926938012

E-mail: candi@longtimebio.cn

Alibaba Online Store: www.longtimebio.en.alibaba.com