伟明环保：伟明装备集团目前以研发、制造、销售环保及新材料成套装备为核心业务

Group 1 - The core business of Weiming Environmental Protection (603568) focuses on the research, development, manufacturing, and sales of environmental protection and new material complete equipment [1] - The subsidiary equipment company of Shengyun Environmental Protection primarily has orders centered around conveying equipment [1]