The company has passed the ISO9001 national quality system certification, and established Huafeng's industrial chain integration competition strategy only with professional brand suppliers. The substrate materials rely on Shanxi Jianlong Industry, Hebei Xinjin, Delong Iron and Steel, Anshan Iron and Steel, Handan Iron and Steel and other large enterprises. The paint relies on professional suppliers such as Aksu, Weishi, and Nippon to focus on quality improvement and customer satisfaction, and then seek better benefits and greater scale.