From February 13, 2017 to May 31, 2017, Shougang Qiangang carried out a 110 day shutdown and replacement of the grid for the No. 3 hot blast furnace. Beijing Shougang Construction Group Co., Ltd. completed all the major renovation tasks on schedule, smoothly, safely, and with quality assurance. After major repairs, the hot test of the No. 3 hot blast stove in blast furnace was successfully completed in one attempt. After being put into operation, the stability of the equipment has greatly improved, and all devices are running normally with stable production.

      The implementation of Shougang's relocation of the No. 3 hot blast stove project to a blast furnace fully proves that Shougang Construction Group has the ability to carry out major and medium maintenance and renovation of various forms of blast furnace hot blast stoves, and can provide high-quality and efficient services to the owner units.