Hebei Huansheng Low Carbon Technology Co., Ltd. អាសយដ្ឋាន អគារ F, Hyde Park Plaza, No.66 West Yuhua Road, Shijiazhuang, China. អ៊ីមែល wangziy@263.net ទូរស័ព្ទ +86 13149485780 +86 (0)311 82285536
