March 8th, 2011, Tongyu was listed in Growth Enterprises Market on Shenzhen Stock Exchange. (Stock Code: 300185) Tongyu Heavy Industry Co., Ltd is a national major innovative and high technology enterprise with many honors such as: China Top 500 Famous Brand Enterprise, the Leading Enterprise of Chinese Industry, the Outstanding Enterprise of Chinese Machinery Industry, the Shandong Star Enterprise of China Patent, the Environment Friendly Enterprise of Shandong, and the Advanced Enterprise of Energy Saving, etc. The TONGYU trademark has been assessed as China Well-known Trademark. Besides many overseas offices in India, Europe, North America, etc, Tongyu Heavy Industry Co., Ltd,By the end of 2013, the company's total assets is 6.8 billion RMB and net assets is 3.5 billion RMB。The company owns 10 subsidiary companies: Yucheng Tongyu New Energy Mechanical Casting Ltd., Yucheng Tongyu Renewable Resources Ltd., Tongyu Mining Investment Ltd., Shandong Xinshang Materials Ltd., Yucheng Baoli casting Ltd, Qingdao Baojian Technology Engineering Ltd., Guizhou Baofeng New Energy  Development Ltd., Qingdao Bortome Import & Export Ltd., Changzhou Jinan Metallurgical Equipment Ltd., Jinan Metallurgical science research institute co., LTD and Xinyuan Termal Power Co., Ltd ;etc. Moreover, Tongyu have opened office in Asia, Europe, North America, etc.The company has built up a national top-ranking complete industrial chain of steel casting and forging production base, a domestically advanced Changzhou complete set of equipment manufacturing base, and another coastal port-vicinity production base in construction. These three production bases indicate that an entire production strategic layout of Tongyu is now taking shape. Adhere to the philosophy of Circular Economy, Environment Friendly, Independent Innovation, and Seek Win-win, the company strives for building itself to be a manufacturing and R&D base, which could provide major products for economic developmen