Anshan Tianchang Chemical Co., Ltd. are dyestuff intermediate and pharmaceutical intermediate producer. Moreover, we are the biggest Pyrene & Fluoranthene manufacturer in China. Our company located in Donganshan town, Qianshan, Anshan City, Liaoning Province, is next to Anshan economic development zone. According as experienced technicians, complete management system, modern equipment, leading method, precise inspection instruments and complete QC system, thus our products are well-received and highly appraised by our customers for excellent quality and price. AS so far, We have got the certificated of Import and export business and ISO quality system. Basing on such precondition of 鎻N-WIN, we are looking forward to trading and cooperating with customers all over the world.