China Coal

On the morning of November 13, Ouyang Jinkuang, Deputy General Manager of Shengyuan Holding Company, Zhai Fenghe, Chairman of Luoling Chunhui Machinery Manufacturing Co., Ltd., Gao Feng, Chief Safety

Recently, according to the regulations of the China Sensors and Internet of Things Industry Alliance, after strict review by the Secretariat, the Coalition Standing Council formally agreed that China

On the afternoon of November 11, Qin yewei, Secretary-General of Jining City Brand Construction Promotion Association, Chen Guomin, the Expert Committee of the Municipal Brand Construction Promotion A

On the morning of November 11, Tian Yaping, Vice President of the Jining Confucius Cultural Communication Association and Business director of China Life Insurance (Group) Company Shandong Company

In order to standardize the unmanned aircraft engaged in operational flight activities and promote the safe, orderly and healthy development of the unmanned aircraft industry, the Civil Aviation Admin

Recently, Shandong China Coal Group reported that the six types of temporary support single hydraulic prop products produced by China Coal Group Intelligent Machinery Factory have obtained the nationa