Zhengzhou Yuanyang Edible Oils Engineering & Technology Co., Ltd. is located in Yong He International Square, Zhengdong New Area, Henan Province. Our company was successfully reformed in 2005 with the registered capital of RMB10 million. Now we are a leading enterprise specialized in the technology design & research and engineering construction of oil preparation, oil refining & fractionation and biodiesel. After years of practice, we have won a high reputation and accumulated solid strength. ...