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Tel：0575-82728875

Address：No.3, Weiqi Rd (East), Hangzhou Gulf Economy and Technology Development Zone, 312369, Shangyu, Zhejiang, China.

Postal Code：312369

Tel：0951-3307810

Address：The South of Guangfu Road, and the North of Taizhongyin Railway, Ningdong Base Chemical New Material Zone, Yinchuan City, Ningxia Hui Autonomous Region, China

Postal Code：750411

Tel：021-68401113

Address：21-B, Oriental International Science and Technology Building, No. 58 Xiangcheng Road, Shanghai

Postal Code：310016