Beijing Shenneng Guangzheng Technology And Trade Co., Ltd. is an enterprise mainly specialized in the operation, import and export trade, study and development, processing and multipurpose use of coal, processing and production of coal product, coal product and dissipation energy product such as ferro alloys. The register address of our company is Haidian District, Beijing. We rely on China Coal Research Institute, China Coal Process and Multipurpose Use Society, China Coking Plant Industry ...