Adhere to "based on the Gansu market，Northwest facing，Consolidate coal design，Increase the share of non-coal，We will promote general contracting of projects，Building an engineering company "overall goal，Lanzhou Coal Mine Design and Research Institute Co., Ltd. as the main body，Step by step to promote Jingyuan Coal Industry Engineering Survey and Design Co., Ltd. and Yaojie Coal power Engineering Design Company resource integration and reconstruction，Gradually formed covering design, consulting, scientific research and testing services，An integrated platform for collaborative layout of services such as project general contracting，Strive to build northwest coal investigation and design first-class enterprises and well-known brands。