For years, the factory has repaired diesel engine components for customers at home and aboard, including domestic ones such as Tianjin Waterway Bureau, Guangzhou Waterway Bureau, Shanghai Waterway Bureau, Bohai Sea Oil Field, shipbuilding factories, repairing yards, steel mills, mines, metallurgy factories and locomotive factories and locomotive depots belonging to Ministry of Railways and foreign ones such as Russian Far East Fleet and customers in Korea, Greece, Norway and India, saving a large amount of capitals for customers. The components repaired by us have no quality problem under severe marine conditions and drastic alternating exchange load, so we have won recognition from customers at home and aboard.
 Overhaul Section of Transport Department of Beijing Shougang Alliance of Xingang Science & Trade Co., Ltd |
 Military Representative Office of Liaonan Shipyard |
 Yantai Shunhang Harbour Engineering Co., Ltd. |
 Wuhan Jingang Dredging Engineering Co., Ltd. |
 The Chinese People's Liberation Army4810 Branch Plant |
 Beijing Shougang Alliance of Xingang Transportation Co., Ltd. |
 Bohai Oil Field Construction Equipment Technology Company |
 Dalian Shipyard Co., Ltd |
 Russian Far East Shipping |
 Russian Asenyefu Ship Owner |
 Dalian Locomotive and Rolling Stock Co., Ltd. CNR Group |
 Liaoyu Group Repairing Yard |
 Tianjin Waterway Bureau of China Communications Construction Co., Ltd |
 COSCO Shipyard Co., Ltd. |
 Tianjin Waterway Bureau of China Communications Construction Co., Ltd |
 COSCO Shipyard Co., Ltd. |