Zhengzhou Dayang Oil Equipment Co., Ltd.
specializes in the production and supply of various oils and related products,
sunflower oil, soybean oil, palm oil, black seed oil, rapeseed oil, mustard oil, cottonseed oil, peanut oil and other vegetable oils. And sesame oil.
Animal oils, including lard, butter, sheep oil, horse oil, fish oil. Waste tires refine diesel.