百川畅银(300614.SZ)：子公司开展再生资源回收利用相关业务

Group 1 - The core viewpoint of the article is that Baichuan Changyin (300614.SZ) is actively engaged in the recycling and utilization of renewable resources through its wholly-owned subsidiary, Zhengzhou Baichuan Waste Treatment Co., Ltd [1] Group 2 - The subsidiary is responsible for the collection and processing of various types of waste, including garden waste, used plastics and paper products, used textiles, large furniture, and hazardous waste [1]