According to enterprise data, Qinhuangdao Zhongtai Yufeng National Grain Reserve Co., Ltd. was established in 2006- 12- 14, and its business scope includes grain purchase; Oil crops, aquatic products, grain, beans, potatoes, prepackaged foods, bulk food, steel, building materials, handicrafts (except ivory and its products) sales; Warehousing services, loading and unloading services and provision of labor services; Lease of houses and venues; Investment management, asset management, investment consulting services * * (projects that are subject to approval according to law can only be carried out after approval by relevant departments)