| 1953 | International trade business start |
| 1968 | 1968 Aid-building the Tanzania-Zambia railway |
| 1978 | Drafted part of business seting up machinery import and export corporation |
| 1987 | Branch of state-owned enterprises into foreign trade enterprise of province |
| 1993 | Carrying out joint stock system reform |
| 2000 | Receiving guidance from securities company |
| 2002 | Enter the development of real estate and successful developed Yicaiyuan project |
Reorganising Dalian Baoyuan Nuclear Equipment Co.,Ltd (523 company ) and its subordinate enterprises | |
| April,2004 | Becoming one of the first 29 enterprises which perform contributor's duties of SASAC Liaoning province |
| 2005 | Purchasing Shenyang Hejin Holding Investment Co.,Ltd into Chinese Capital Market |
| 2006 | Enter exploit iron ore in Cambodia, Korea, Indonesia and inland to do business |
| December,2006 | Instead of Delong completed cleaning occupy of Hejin investment funds, asset injection 319 million in Hejin. |
| September,2007 | Completed debt restructuring of Shenyang Hejin Holding Investment Co.,Ltd |
| April,2008 | Hejin investment share-holding reform proposal by high ticket |
| December,2008 | Obtain exemption from the obligation to offer of the CSRC for Hejin Holding Investment |
| 2009 | Purchasing copper gold and mo mine of Kuandian |
| September,2009 | Purchasing Hejin Holding Investment complete all assigned |
| 2014 | Fix the development model: focus on investment management, implement industrial capitalization, and set up Fund Company. |
| 2015 | Finishing ten years of integration, listed company Shenyang Alloy was returned to the capital market as a company with renewable value. |
| 2016 | Wanning Commercial Management Co.,Ltd. was put into operation, officially opening "Wantfeel" high-end chain patisserie brand. |
| 2018-2019 | Acquiring Northeast Chemical Construction (Dalian) Co., Ltd. Set up Liaoneng Electric Power New Energy Development Co., Ltd. |
| 2020 |