2. Kuofu Crawford: It belongs to Asahel Automatic Door System (Shanghai) Co., Ltd., one of the largest manufacturers of industrial doors and parking equipment in the world, and the leader of fast shutter doors. ..
3. Jinqiuzhu JQZ: Jiangsu Province famous trademark, Jiangsu Province famous brand, one of the participating units of architectural standard design atlas standard, and a well-known brand in the industry, Jiangsu Jinqiuzhu Group Co., Ltd.
4. Xianglian SHINILION: a famous trademark and brand in Hunan Province, a professional supplier of shutter doors and windows/sunshade products, tubular motors and peripheral control systems, Hunan Xianglian Energy Saving Technology Co., Ltd.
5. Baochan Sanhe: a large Sino-Japanese joint venture, a large company specializing in the design, sales, installation and maintenance of industrial doors, Shanghai Baochan Sanhe Door Industry Co., Ltd.
6. Shuxin superego: one of the largest production bases of keel series products in China, a Sino-foreign joint venture, China green products, and Dalian Shuxin Door Industry Co., Ltd. ..
7. Shi Preite SUPERLIFT: a well-known professional garage door system manufacturer in China, a high-tech enterprise in Henan Province, a well-known brand in the industry, and an industry standard drafting unit, Xuchang Shi Preite Building Materials Technology Co., Ltd.
8. Tian Ming: Yasahelai Tian Ming (Beijing) Door Industry Co., Ltd., a well-known enterprise of high-end building doors in China, is a subsidiary of Yasahelai in Sweden and the first steel fire door/fire shutter door in China.
9. Boda Door Industry: a diversified door industry supplier integrating R&D, production, sales and service, a leader of suspended automatic doors, a high-tech enterprise, Hangzhou Boda Door Industry Engineering Co., Ltd.
10, Xufeng: Wuxi Xufeng Door Industry Co., Ltd., one of the export production bases of large garage doors/shutter doors/shutters in China, and a leading enterprise in the special door and window industry.