- December 27, 2018
News of the server close
- March 24–3, 2017
Completion of Making Nisshin Steel Co., Ltd. a Subsidiary of Nippon Steel & Sumitomo Metal Corporation
- October 6–9, 2015
Attending "15th International exhibition for welding materials, equipment and technologies(Weldex)" in MOSCOW
- June 16–19,2015
Attending "The 20th Beijing Essen Welding & Cutting Fair" in Shanghai.