Qinhuangdao Goldensea Industry, a member of Yihai-Kerry Group, is a large grain and oil processing belongs to Wilmar Singapore; and is make up of the following companies: Qinhuangdao Goldensea Grain and Oil Industry Co., Ltd, Qinhuangdao Goldensea Foodstuff Industries Co., Ltd and Qinhuangdao Goldensea Specialty Oils and Fats Industries Co., Ltd with a total investment of US$170 millon.

Goldensea Industry has a combined site area of 660 thousand square meters; processes 3 million tons of soybeans yearly: producing 1.35 million tons of refined soybean oil, 100 thousand tons of specialty fats and oils and 40 thousand tons of soy protein concentrate.

Having brought together the technical expertise and equipment of Wilmar, Goldensea Industry is now one of the world's foremost oilseed processors. Some of the company's brand names are: KOUFU, MANFU, XINYUAN, YIHAI, SANIA and FENGYUAN. Furthermore Goldensea Industry is now supplying to some of the big brands, like: Shuanghui, Nestle and Carrefour. On Sep 1, 2005, Goldensea's KOUFU refined soybean oil was named one of the top Chinese brands.