Anhui Jinyi New Material Corp., Ltd. (Tongcheng Automobile Part Co., Ltd.) set up on 1999, with registered capital of RMB 30 million. Mainly specialized in engine core components: valve seat and valve guide's design , development, production and sales. Anhui Jinyi New Material Corp., Ltd. established a provincial enterprise technology center, and invited 3 foreign specialists in high chrome alloy area to work for company. Company have hosted and participated in national and industry standards and made 4 items, has received 4 items of invention patents. The company has won the " Hi-tech enterprise ", "The best quality enterprise of province ", and so on. " AHST" brand won the "Anhui Famous Brand", "AHST trademark as "Chinese Famous Trademark", high waer powder metallurgy valve seat has been the National key new product.Anhui Jinyi Company is the manufacturing industry key enterprises in Anhui, Which has been the test base of SICERI for valve guide and valve seat, are detected by IS0/TS16949 quality system certification, and cooperated with "211 and 985"university to research the technology, with a strong technological advantage. Company material intergrated BLEISTAHL, FEDERAL-MOGUL and TPR 's material superiority, based on imported material from European, company created high-performance products which instead of imported goods.Recently company has supply OEM service for many domestci car factory and also cylinder factory in foreign country.