On April 16, 2019, Gu Yan, the chairman of Matrass C-Graphene, and Zhang Genchang, the general manager of the company, visited the ENFI Design Institute of China. The two sides conducted extensive exchanges and in-depth discussions on the engineering design plan for the first phase of the crystalline graphite mining ore dressing and resource utilization in the Dawudian mining area of Urad Middle Banner, Inner Mongolia.

Liu Jun, general manager of the mining division of China ENFI Engineering Technology Co., Ltd., Deng Chaoan, deputy chief engineer of China ENFI Design Institute, and Gao Mingquan, project manager and design manager, first expressed warm welcome to the arrival of Gu Yan, chairman of Matrass C-Graphene. It also introduces the basic situation of the progress of the engineering design of the first phase of the Dawudian project, the site inspection of the project and the related issues that need to be discussed and discussed in the current design work.

Gu Yan, chairman of Matrass C-Graphene, introduced the process plan of the first phase of Dawudian project in detail, emphasizing the application of innovative thinking and innovative technology to create a world-class leading industrial industry, and boldly exploring new technologies and equipment under the premise of scientific rigor. The driving force for industrial upgrading.

The relevant technical personnel of the two sides conducted detailed communication on each aspect of the design project of the first phase of the Dawudian project to ensure that the design plan can meet the needs of the company's actual development planning under the premise of science and economy.