The relationship between parent company and sub-brand. Jin Hongye Paper is a company specializing in producing and selling environmentally-friendly catering products, household paper, sanitary products and other products. Qingfeng is one of its brands, which is the relationship between the parent company's sub-brands. Qingfeng mainly produces toilet paper, handkerchief paper, paper drawing and other products, and is sought after by the majority of users for its product quality and environmental protection concept. As its parent company, Jin Hongye Paper not only provides product manufacturing, but also is responsible for sales and marketing.