The Zhong Yun Intelligent Manufacturing Industrial Park project is located in the high-tech zone of Yantai City covering an area of about 95 acres and a total investment of about 600 million yuan. The investment and construction by Shandong China Coal Group is a major strategic deployment of China Coal Group to develop manufacturing and improve manufacturing levels.,br>brManufacturing is the primary of the national economy> and it is the essential of the country the instrument of rejuvenating the country, and the foundation of a strong country.br