HANGZHOU KAIYI CHEMICAL CO., LTD.

Address: 15F，Building 4, 718# Changbang Road, Dongfangmao Business Center, 

Xiacheng District, Hangzhou China 

Tel: +86-571-85376082

Fax: +86-571-87076183 

E-mail: holden.li@kaiyichem.com

Website: www.kaiyichem.com