Jining Weiwei Dairy Co., Ltd. is a joint-stock enterprise established by Xuzhou Weiwei Group and Shandong Lineng Group, located in Lineng Industrial Park, Zoucheng, Shandong Province. Xuzhou Weiwei Group was established in 1992. After more than ten years of development, it has now become a large cross-industry and cross-regional enterprise group with a capital of 3.1 billion yuan. Weiwei Group took the lead in passing the ISO92 quality system certification in the same industry, and the trademark Weiwei was recognized as a well-known trademark in China by the state, and Weiwei Group was approved as a designated voluntary enterprise for drinking milk for students in China by the state. Weiwei soybean milk and Tianshan snow milk were awarded the "green food" certificate by the State Green Committee.