1. Huiji Dahe Road Second-hand Equipment is located in Luyuan Road Second-hand Goods Trading Center, Dahe Road Office, Huiji District, Zhengzhou City. Mainly engaged in the sales of old steamed bread cages and buckle bowl steamer.

2. Jiyuan Packaging Machinery Firm is located in Bai Rong Trade City, South Fourth Ring Road, Erqi District, Zhengzhou City, mainly engaged in selling recycled old steamed buns cages and steamed bowls.