ZHENGZHOU WELCOM TECH. CO., LTD, located at National University Science Park of Henan Province, which enjoys favorable geographical position and convenient transportation. Established acted as a company with rich experience on professional exporting materials and technical support to South America, Europe, Africa and Southeast Asia.Welcom, specializes in developing, manufacturing and exporting chemicals raw materials ,especially Dyestuffs & Dye Intermediates, Food And Feed Additives, Plastic And...
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