At present, the top ten brands of domestic fire doors are Guangdong Landun Industrial Co., Ltd., Guangdong Yongan Fire Equipment Co., Ltd., Guangdong Rigao Group Co., Ltd., Liaoning Yasahelai Pan Pan Group, Guangdong Minghong Doors and Windows Co., Ltd., Zhejiang Buyang Group Guangdong Nanyue Fire Door Co., Ltd., Guangdong Kuntai Fire Door Co., Ltd., Guangdong Fangda Security Door Co., Ltd. and Guangdong Yongfu Industrial Co., Ltd., and there is no ranking of Guoan. At present, Guoan brand only belongs to the second-line brand.