CE

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

Oh the morning of August 15th, the meeting of the Third Standing Committee of the 13th Jining Federation of Industry and Commerce (General Chamber of Commerce) and the “Double-Trigger Double-Leading”

In order to celebrate the 91st anniversary of the founding of the people's liberation army, the CPC committee

On the morning of July 17, Vice Chairman of Jining City Federation of Industry and Commerce Jiao Jundao

In order to standardize the unmanned aircraft engaged in operational flight activities and promote the safe,