Who is buying the equity of Aerospace Tian Kai Environmental Protection?

According to the latest announcement, on 20 19122/0/9, Hunan Aerospace Co., Ltd. acquired Tian Kai Environmental Protection Co., Ltd. and owned half of Tian Kai Environmental Protection. Tian Kai Environmental Protection became the first Volkswagen company in Hunan Aerospace. Tian Kai Environmental Protection Technology Co., Ltd. is a high-tech environmental protection enterprise integrating environmental planning, assessment, operation, testing, research and development of environmental protection products, design, manufacturing, sales and installation services.