Recently, we learned from the Ministry of foreign trade of huabangying that huabangying has established a long-term friendly partnership with a large Indian system integration company and signed relevant contracts; huabangying will continue to provide lar
Building a good coal mine safety monitoring system is the core standard of modern coal mine industry, and it also provides a guarantee for safety production.Hunan Leiyang Dongchong Coal Industry Co., Ltd. was established in 2004, mainly engaged in coal mi