中国的洁净煤技术贯穿于煤炭开发利用的全过程，主要包括煤炭加工、煤炭高效洁净燃烧、煤炭转化和污染控制四个领域。
The integrated co-production system of coal conversion with coal gasification as the basically technology is considered to be a very complicated system engineering.
公司主要产品有：铁路货运敞车，包括煤炭运输车和矿石运输车等系列；
Sheng Yang invests the Corporation main product to include: Railroad freight transportation flatcar , including series and so on coal transport vehicle and ore transport vehicle;
产品主要包括：煤炭、高岭土、石膏、活性炭、铜材制品、镀锌管材、氯化聚乙烯等，畅销世界各地。
Main products include: coal, kaolin powder, anhydrite mineral, activated carbon, chloridize polythene, copper tube, zincification steel tube, and our products are available world wide.
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