In December 2020, the professional committee of anti-corrosion construction and technology of Chinese society of corrosion and protection held a meeting of the seventh Professional Committee. The members of the Committee visited the units of Xiaolangdi water control project in Luoyang, Henan Province.

Shandong Linyi Bosi conductive materials Co., Ltd. was awarded "member unit of professional committee of corrosion protection construction and technology of China Society of corrosion and protection", and Mr. Sun Ligang was elected as the seventh member of anti-corrosion construction and technology professional committee of China Society for corrosion and protection.