2015年-2017年，参与了首钢京唐钢铁联合有限责任公司的冷轧部的精

From 2015 to 2017, participated in the Lean Six Sigma project of the cold rolling department of Shougang Jingtang Iron and Steel United Co., Ltd., such as "improving the 2230 continuous annealing leveler elongation hit rate", "reducing the 2230 continuous annealing production line's recoiling Repair rate", participated in the 2230 continuous annealing leveling machine transverse roll printing project.

From 2015 to 2017, shougang Jingtang Iron and Steel Co., Ltd. participated in the cold-rolled part of the Lean Six Sigma project such as "improving 2230 continuous annealing leveling machine elongation hit rate", "reducing 2230 continuous annealing line plate re-roll repair rate", participating in 2230 continuous annealing leveling machine horizontal roller printing project.

From 2015 to 2017, he participated in Lean Six Sigma project of cold rolling Department of Beijing Tang Steel Co., Ltd. of Shougang, such as "improving the hit rate of extension rate of 2230 continuous annealing leveler", "reducing the repair rate of 2230 continuous annealing production line plate type heavy roll", and participating in the key project of horizontal roll printing of 2230 continuous annealing flat mill.<br>