Group 1 - A new company, Baichuan (Kaifeng) Smart Energy Technology Co., Ltd., has been established, with Zhang Jinsheng 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]