Shenzhen Puxin Technology Co. Ltd. is a private enterprise founded in 2001. Since its establishment, the company has been concentrated in the development of Puxin biogas system and the products needed to build the system. After successfully completing the development of Puxin family size biogas system, the company began to develop of Puxin medium and large size biogas system in 2003. In 2006, Puxin Biogas system won the “Blue Sky Award” granted by United Nations Industrial Development Organization and Shenzhen International Technology Promotion Center for Sustainable Development. Please pay attention that our company had changed it company English name to Shenzhen Puxin Technology Co. Ltd in Oct. 2011. By the end of Sep. 2011, Puxin products for biogas development have been exported to nearly fifty countries as well as the international organizations UNDP, WFP and SNV. In China Puxin biogas system has been extended to over ten provinces.