Hunan Benji Environmental Energy Technology Co.,LTD. (formerly Beijing Dingsheng Zhonghe Environmental Protection Energy co., LTD.) is located in the Anfu industrial park,Linli Town,Changde City,Hunan Province,which is professional engaged in research and development, manufacturing, sales and export of environmental protection equipment with more than 30 years rich experience, and owns 103 national patents with independent intellectual property rights.Products are widely exported to Ireland, New Zealand, Spain, Jordan, South Korea, Indonesia and other countries.we are certified as the High-tech Enterprise of Hunan Province, the National Intellectual Property Superiority Enterprise, and the Advanced Member Enterprise of China Tire Recycling Association , and CE certificate and the ISO Management System with International CNAS.