Shi Zhijie, Deputy Secretary of Youth League Committee and Deputy Director of Finishing Logistics Operation Area of Stainless Steel Wire Rod Plant of Taiyuan Iron and Steel Co., Ltd. He has successively participated in the preparation and completion of the technical requirements for welding rod steel and other kinds of steel in the Stainless Wire Rod Plant of TISCO, and formulated the rolling process parameters; Develop and optimize the production technology of welding wire steel and welding rod steel for railway carriages, low temperature pressure vessels, advanced pipelines and other purposes; The rolling process of TQS-1 stainless steel for bridge cables was prepared to promote the successful application of special stainless steel of TISCO in many domestic bridge fields. As a member of "Shiqiliang Innovation Studio" of TISCO, Shi Zhijie and the team members of the studio have jointly completed 21 innovative achievements involving basic research, quality improvement, process optimization, equipment improvement and other aspects, with direct economic benefits of 8.8325 million yuan. In recent years, he has won the honorary titles of "National Technical Expert in Steel Industry" and "National Technical Expert"@ Shanxi Provincial Federation of Trade Unions