Core Viewpoint - The company, Yuehongyuan A, is involved in the recycling and utilization of lead-containing hazardous waste, focusing on the production and sale of recycled lead, which is a significant application in the downstream lead-acid battery manufacturing industry [2]. Group 1 - The company operates in the upstream segment of the lead resource recycling industry chain, specifically through the recovery and smelting of lead-containing hazardous waste [2]. - Recycled lead is primarily used in lead-acid batteries, which serve as important applications in both the automotive and communication sectors, such as starting power for vehicles and backup power for communication base stations [2].