Cosmotec Especialidades Químicas Ltda

Geishu Prefecture聚源堂 Natural Spice Oil Co., Ltd. was established on October 8, 2010 and is located in the origin of the revolution in Gongshan.Land occupation 1.2 hectares, according to GMP standards.We specialize in the research, development,*** and

Welcome to Changzhou Sidande Chemical Co., Ltd. Our company is based on the factory in Lianyungang Chemical Industrial Park and the mature market in southern Jiangsu. We specialize in providing various types of chemical intermediates. Years of profes