1. Wang Li (China well-known trademark, China famous brand, first-line brand/brand, Zhejiang Yongkang, China Wang Li Group Co., Ltd.) 2. Panpan (China well-known trademark, top ten brands of security doors, China famous brand, Liaoning Yingkou Panpan Anju Co., Ltd.) 3. Maxim (China famous brand, Chongqing famous brand, top ten brands of security doors, Chongqing Maxim Group). Large-scale housing supplier, drafting unit of national environmental protection standard for door industry) 5. Wangjiale (China famous trademark, top ten brands of security doors, Zhejiang famous trademark, Zhejiang Fuda Industry and Trade Co., Ltd.) 6. Xingyueshen (top ten brands of security doors, Zhejiang famous brand, Zhejiang famous trademark, Zhejiang Yongkang, Zhejiang Xingyue Door Industry Co., Ltd.) 7. Spring (top ten brands of security doors, industry famous brands, first-line brands, Zhejiang Wuyi Spring Door Co., Ltd.) 8. Buyang (China well-known trademark, China famous brand, top ten brands of security doors, Zhejiang Yongkang, China Buyang Group) 9. Fuxin (China well-known trademark, top ten brands of security doors, Zhejiang famous brand, Zhejiang Yongkang Fuxin Group) 1. Ouyi (top ten brands of security doors, China well-known trademark, Deyang, Sichuan Ouyi Door Industry Co., Ltd.