Huakong Saige: Acquires 100% equity of Qinkong Zhongchuang and invests an additional 80 million yuan.

Beijing Zhonghuan Century Engineering Design Co., Ltd.Beijing Qingkong Zhongchuang Engineering Construction Co., Ltd.82%Beijing Qingkong Renju Environment Research Institute Co., Ltd.Qingkong Zhongchuang 18%918.33Qingkong Zhongchuang100%8000Qingkong Zhongchuang12025613