Huayuan Road and Guoji Road intersection,Zhengzhou City,Henan Province., Zhengzhou, Henan, China,
1.the class b boilers, 2.d1d2 class pressure vessel, 3.a3 head, 4.waste plastic oil refining equipment, 5.waste tires oil refining equipment, 6.waste oil refining equipment, 7.fuel oil purification equipment.