In May 2011, the Yunnan Amur Sturgeon Co. Ltd. (referred to as the group) was mutually funded by the founder Shi Zhenyu, Zhang Jinru and the Zhangzidao Group Co. Ltd. with a total asset of USD16.8 million by the end of 2011. The group mainly engages in the breeding of all sturgeons, ecological breeding, process and sales of caviar and sturgeon products and the R&D of relevant technologies. With the group as the parent company, there are four wholly-owned subsidiaries including Beijing Xunlong Sturgeon breeding Co. Ltd., Chongqing Quanxi Freshwater Fishery Co. Ltd., She Town Quanxi Sturgeon Ecological Garden Co. Ltd. and Yunnan Amur Sturgeon (Huize) Co. Ltd. and two branches including the Huize Branch and the Wulong Branch.