Where does China Energy Conservation Investment Group invest in Shandong? What are the branches?

The secondary branch of China Energy Conservation Group is Shandong Zhongneng Development Company, and the holding companies of Shandong Zhongneng Development Company are Yantai Wanrun Fine Chemical Co., Ltd., Yantai Wanster Co., Ltd., Weifang Huawei Hotspot Co., Ltd. and Weifang Wan Wei Thermal Power Co., Ltd.; Shareholding companies include: Shandong Jingzhi Liquor Co., Ltd., Yantai Zhengyang Display Technology Co., Ltd. and Yantai Zhenghai Electronic Network Board Co., Ltd.