W.A edible oil processing factory is the largest edible oil crushing plant under W.A Group in Ethiopia; it is also one of the three major edible oil crushing plants in Ethiopia; it mainly deals in linseed oil, soybean oil and peanut oil. In the early days of the factory construction, the Prime Minister of Ethiopia personally visited the grease project built by Huatai.

Ethiopia flaxseed pre-pressing, leaching, refining complete set of projects