Nanjing Sincerity Chemical Co. Ltd.
Telephone025-57621892 13245250309
Websitehttp://www.njsincerity.com
Suzhou Haiben Pharmaceutical Co., Ltd
Telephone14760821013 13564957716
Website
Shanghai Chemilab Biotechnology CO.,Ltd
Telephone 18116465878
Websitehttp://www.kaimilaibo.com/cn/