Shanxi Liuli Coking Coal Group Co., Ltd. is one of the top 100 enterprises in country's coal industry, located in the country's largest coking coal base – Luliang. It is a large scale, strength of the modern state-owned enterprise groups, and collected coal mining, washing, coking, chemical, power generation and other industries as a whole, and including the former Luliang Duizheng coal mines, Zhujiadian coal and other 13 subsidiary companies. The company adhere Production and business strategy is "coal-based, multi-industry simultaneously, the comprehensive development".  The main products including: coking coal, steam coal, coal, grade metallurgical coke, coal tar, gas, electricity, chemical products. Coal mining is mainly distributed in the Hedong Coal mine, Liuli mining, Hexi Coal Mine, Fenxiao mining, mine area over 40 square kilometers. Mine are owned railway special lines, the total shipping capacity of 3.2 million tons, 209,307 National Highway through the mining area, with advantageous geographical location, transportation is very convenient.

Viamax large- display screen display provide complete solutions to coal and chemical industry, with good pre-sales service, after-sales service, quick reaction, long life-time. In 2009, viamax installed the large screen display system with 3 rows × 7 columns 21 sets 60-inch DLP, and Pollux 3000 graphics controller in Shanxi Coking Coal Liuli control room.

The Group's operating personnel can get the all departments information so that can focus and real-time display the mine safety monitoring washing center, device management, comprehensive operational, for leadership decision-making command offers modern, intuitive and fast display means, also for the comprehensive automation of coal chemical control to make a guide.