Professional continuous deacidification process of edible oil with the most advanced technology absorption. Henan Doing Company adopts continuous edible oil refining process line including unique degumming, deacidification, decolorization, negative blenching, high vacuum steam ejection deodorization, dewaxing, filtering and fully automatic control system, ensuring the most advanced edible oil refining quality as well as environmental protection, energy saving, low consumption etc.