Since the establishment of the company, it has received special care and support from the leaders at all levels. It has received many leaders' inspection and inspection leaders to give high evaluation and support to the company, and also expressed concern about expectations. Under the support and care of leaders at all levels, the company has made considerable progress, the production scale has been continuously expanded, the production technology has become increasingly sophisticated, the production equipment has been continuously refurbished, and the production quality and production capacity have been unprecedentedly developed.