Enterprise profile of Guizhou Dongli Cement Co., Ltd.: The 2500t/d new dry process cement production line of Guizhou Dongli Cement Co., Ltd. was approved to be constructed by the provincial development and reform commission in QFGY [2007] No. 1538 document. It is a national industry encouraged development project and listed as the key construction project of our province in 2007. The plant is located in Guizhou Qiandong Circular Economy Industrial Zone, Wulipai Industrial Development Zone, Qingxi Town, Zhenyuan County, with a total investment of 300 million yuan. The project plans to produce 1.2 million tons of high-grade high-quality cement annually, including: P 350000 tons of O425 cement and 850000 tons of P.F325 cement. The industrial output value was 360 million yuan and the tax revenue was 40 million yuan. The profit was 90 million yuan and 200 people were employed. The new dry process cement production line is the most mature and advanced cement production method at present. It focuses on the development of circular economy to solve the high energy consumption, high pollution and high resource waste of traditional shaft kiln cement. Circular economy industrial projects that make full use of renewable resources, improve resource reuse, solve energy conservation and emission reduction environmental pollution, establish a conservation oriented society, and promote sustainable economic development. At present, the project has started construction. A project preparation office has been set up to carry out the work of engineering construction projects. It is planned to be completed and put into operation before December 2008. For the construction of the project, enterprises in the industry are welcome to participate in the bidding construction of equipment, civil engineering and installation, and technical talents with relevant technical expertise are welcome to join in the construction and production.