1 Panpan/Jingjing (China well-known trademark, top ten brands of fire doors, China famous brand, Liaoning Yingkou Panpan Anju Co., Ltd.)

2 Saiyin General (a well-known brand in the industry, top ten brands of fire doors, Zhejiang Saiyin General Door Co., Ltd.)

3 Jin Yida (China well-known trademark, top ten brands of fire doors, leading brands in the industry, Zhejiang Jinyida Industrial Co., Ltd.)

4 Buyang (China famous trademark, China famous brand, top ten brands of fire doors, Zhejiang Yongkang, China Buyang Group)

5 Zhucheng (China famous trademark, top ten brands of fire doors, Changchun Zhucheng Group Co., Ltd.)

6 Feiyun (China famous trademark, China famous brand, Harbin, top ten brands of fire doors, Harbin Feiyun Industrial Co., Ltd.)

7 Tangmen (a well-known brand, Zhejiang Tangmen Metal Structure Co., Ltd.)

8 GUO TAI Guotai (a famous and excellent enterprise in Nanjing, Nanjing Guotai Fire Equipment Manufacturing Group Co., Ltd.)

9 Jinda (a well-known trademark in China, a famous brand in Zhejiang, a listed enterprise, a large enterprise group, Zhejiang Jinda Door Industry Co., Ltd.) <