Haimen Best Fine Chemical Co., Ltd.(Nantong Baoshengde Fine Chemical Co., Ltd.)is a professional producer of fine chemicals, located in Haimen Sanchang Industrial Park, with the Chongming-Qindong Bridge in the East and the Suzhou-Nantong Bridge in the west,we are only 2 hours drive from Shanghai. Modern Expressway also puts us within 1-3 hours driving distances with all the major cities and ports in the Yangtze Delta,such as Nanjing, Suzhou, Wuxi, Yangzhou, Changzhou and Nantong. We are certified by both ISO9001:2008 QCS and ISO14001:2004(Enviromental System).with total 200 employees(including 37 technicians),an area of 27062.85sqm and total fixedasset amounts to over 52 million yuan.We are specialized in the production of Acyl Chloride and Silane products, among which “Oxalyl Chloride” and “Tert-Butyldimethylsilyl Chloride” are two of our major products.