visit

On the morning of November 4th, the former Jining City Administration of Industry and Commerce Liu Xuejing, the former Jining City Local Taxation Bureau Wang Xiangchun, the former General Administrati

On the morning of October 16, National Mining Product Safety Mark Center Changsha Inspection Institute expert Ji Guangzhou,

On the afternoon of September 5, Director Jin of the Planning Bureau of Jining City, Director of the Planning Bureau of Gaoxin District, and Director of the Planning Department of the High-tech Zone P

On August 17, the ISO9000 quality management system certification expert group visited Shandong China Coal Group to conduct the annual audit of ISO9000

On the afternoon of August 1, Vietnamese merchants and their entourage visited Shandong China Coal Group