QI ' E Group (Zhengzhou QI'E Grain and Oil Machinery Co., Ltd; Henan QIE Machinery Co.Ltd; Henan QI'E Grain and Oil Machinery Co., Ltd; Henan Work Intelligent Equipment Co., Ltd; Henan QI'E Engineering Co., Ltd) is a large - sized joint - equity enterprise which is specialized in producing edible oil mechanical equipment and it is also a group enterprise integrating scientific research , manufacturing , and sales as one . Our business involves in oil pressing machinery , grain and oil engineering designing , equipment manufacturing and instaling , project contracting , technical service , new produce development , and the intensive and deep processing for oil by - products , etc .