R403 Huali Bldg,No6 Gongnong Road,Nantong,China

Established in 1992, Chem-Base (Nantong) Laboratories Co., Ltd. is a leading trading company of chemicals in China. Our main business scope includes Agro-Chemicals, APIs, Fine Chemicals, Food Additiv...

Sigma industries established in 1978 , head quartered in Hong Kong. We diversify our manufacturing plants in China with well experience management staff and skill workers. We aim to provide quality se...