Obtain

Recently, the spray rod for a Agricultural UAV Done that developed independently by Shandong Kate Intelligent Robotic Co., Ltd, which under flag of Shandong China Coal Group passed the audit of the St

In order to actively explore the software market, and strengthen the protection of intellectual property rights of the Group, recently audited by the Shandong Provincial Software Association, Shandong

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

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

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