Jiangsu Changyou Environmental Protection Technology
301557
Hefei conver Holding
603409
LIERDA
832149
SHENGNAN TECHNOLOGY
837006
CHK
831167
The company is a listed company controlled by Henan Energy Group Yimei Company. It was relocated and renamed after the major asset restructuring of Nanjing Xinwang Video Technology Co., Ltd. in 2010. The company is mainly engaged in raw coal mining, coal wholesale management, coal washing and processing. The company's main products are long-flame coal, coking coal, poor coal, refined coal, and gas coal.