Five delivery warehouses for soybean, corn and japonica rice. As a new army in the grain industry, Weiwei shares have five delivery warehouses for three varieties, such as soybeans, corn and japonica rice, and become a decisive force in the domestic grain futures and spot fields. Recently, Qinggang County was approved to set up two new delivery warehouses for agricultural products futures, namely, the yellow soybean 1 delivery warehouse of Heilongjiang Yuanfa Grain Logistics Co., Ltd. and the corn starch delivery warehouse of Liangjing Longjiang Biological Engineering Co., Ltd.