2018 New Year's Day holiday is December 30, 2017 -2018 January 1st, a total of 3 days off.

Zhongshan San min metal processing Co., Ltd. is located in the hometown of Sun Zhongshan, the great man of Zhongshan. Is specialized in metal heat treatment and surface modification processing enterprises. The company has introduced advanced surface modif

Continuous innovation, forge ahead, to provide customers with advanced metal heat treatment and surface modification technology services.