On December 12, 2012, Chao Zhaoju (second from the left), deputy director and secretary of Party Committee of Henan Province Local Tax Bureau, came to Tianguan for investigation and survey. The Group vice general manager Lu Shengqi (first from the left) and chief accountant Guo Gonghe (second from the right) escorted him to visit the company exhibition hall, fuel ethanol production line and industrial biogas company plant area.