Recently, the product--Car Arrester, which developed independently by China Coal Group passed the audit of the State Intellectual Property Office and obtained the Certificate of Utility Model Patent(C
February 16th morning, Shandong China Coal Group hosted 2017 National Logistics Symposium in the China Coal Group Industrial Park.
Recently, the product--No Pressure Air Door, which developed independently by China Coal Group passed the audit of the State Intellectual Property Office and obtained the Certificate of Utility Model
On the morning of February 14th, leaders visited Shandong China Coal Group for inspection.
Recently, the product--sliding stop buffer, which developed independently by China Coal Group passed the audit of the State Intellectual Property Office and obtained the Certificate of Utility Model P
Lantern Festival falls on Feb. 11th this year. In order to express the most sincere greetings and best wishes to every employee and their family, Group leaders on behalf of Shandong China Coal Group d
