On Jue.5th,2018, Mr.Chen Zunfeng(chairman of the CPPCC of Dingxi city) ,Mr.Chen Zengyong (member of the standing committee of the municipal CPC committee, executive vice mayor), Liu Rong(secretary and director of the Management Committee of the Municipal Economic Development Zone) and other officers visited TENGYUAN GROUP's production base--Gansu Tengyuan Building Materials Technology Co., Ltd. General manager Mr.Bian Zhiqiang accompanied for their visit.
