On the afternoon of August 28, 2019, Vice Director Zhang Zhikuan of the Science and Technology Department of the Autonomous Region, Vice Mayor Bi Guochen of Hohhot City and Vice County Governor Du Guizhong of Qingshuihe County visited the company's production line and material storage site. Mr. Feng jianming, the chairman of the company, introduced the company’s development process, production, operation and management situation and company development strategy, which was affirmed and praised by the leaders of the Science and Technology Department of the Autonomous Region and Hohhot City, and gave high attention and support to the company's difficulties and problems.