Yangzhou Yinxin Tools Co., Ltd. is a loyal strategic partner of China Petroleum and China Petrochemical, and is one of the enterprises of concern to the All-China Federation of Industry and Commerce! The company was established in 1998 and is a privately-owned enterprise that integrates production and trade. Starting with the production of various tools, the company gradually became a specialized manufacturer of metal barrels. Currently, the oil barrels produced by the company are the flagship products for China Petroleum and China Petrochemical.