Core Viewpoint - Yantai Kangrun Water Co., Ltd. has been established with a registered capital of 316 million yuan, focusing on wastewater treatment and environmental protection equipment sales [1] Company Information - The legal representative of Yantai Kangrun Water Co., Ltd. is Zhu Yuqiang [1] - The company is registered with a capital of 316 million yuan [1] - The business scope includes wastewater treatment and its recycling, water pollution control, and sales of environmental protection specialized equipment [1] Shareholder Information - The company is jointly held by Yikang Technology Co., Ltd. and China Railway Fourth Engineering Group Co., Ltd., a wholly-owned subsidiary of China Railway [1] - Yikang Technology Co., Ltd. holds 62.9% of the shares, contributing approximately 198.93 million yuan [2] - China Railway Fourth Engineering Group Co., Ltd. holds 0.1% of the shares, contributing approximately 31.63 million yuan [2]

Group 1 - Yantai Kangrun Water Co., Ltd. has been established with a registered capital of 316 million yuan [1] - The company's legal representative is Zhu Yuqiang, and its business scope includes sewage treatment and its recycling, water pollution control, and sales of environmental protection specialized equipment [1] - The company is jointly held by Yikang Technology Co., Ltd. and China Railway's wholly-owned subsidiary, China Railway Fourth Engineering Group Co., Ltd. [1]

Group 1 - A new recycling business named Xinfeng County Youcheng Recycling Department has been established, with a registered capital of 0.5 million RMB [1] - The legal representative of the business is Guo Xuyou, indicating a personal ownership structure [1] - The business operations include general projects such as recycling and sales of renewable resources, processing of non-metallic and metallic waste materials, and sales of environmental protection equipment and plastic products [1]

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]

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]