Longda chemical   

Longda chemical is a professional production of high-grade acid dyes, dye intermediates of medicine enterprise. With chemical synthesis is located in Hubei Province, Jingzhou city and Zhejiang city of Hangzhou province after treatment of two independent legal production base. The company has established a complete quality management system, organize production strictly in accordance with national and international standards, to ensure product quality, meet the needs of users. To participate in market competition to the "quality, price, service" three advantages. Cooperation and Longda company, will give you bring in huge returns! ...