Rugao Huarui Reagent Factory 
Address: Dingyan Town, Rugao City, Jiangsu Province, China
Tel: +86-513-87839250
Contact: Mr. Xue (+86-13906273813) 

Shanghai Hongrui Chemical Co., Ltd. 
Address: Room A1112, Building 55, No. 709, Lingshi Road, Jing 'an District, Shanghai, China
Tel: +86-21-56039560
Contact: Miss Shen (+86-13485185589) 
QQ: 834955168