百川畅银等在开封新设智慧能源科技公司

Group 1 - Baichuan (Kaifeng) Smart Energy Technology Co., Ltd. has been established recently, with Zhang Jingsheng as the legal representative [1] - The company's business scope includes energy storage technology services, heat production and supply, cooling services, special equipment sales, and environmental protection equipment sales [1] - The company is jointly held by Baichuan Changyin (300614) and its wholly-owned subsidiary Zhengzhou Baichuan Yichu Smart Energy Technology Co., Ltd. [1]