The cost of the service. The value-added service price of ChaoAcer refers to some additional value-added services that users can choose to purchase when purchasing ChaoAcer products, so as to extend the warranty period. The cost of these services is the price of Chaohongji value-added services. Generally, the price of Chaohongji's value-added services will vary according to the specific service content and purchase time. Chaohongji "trademark is the own jewelry brand of Guangdong Chaohongji Industrial Co., Ltd., which is a famous trademark in Guangdong Province. Is a design, processing and production, wholesale, retail platinum inlaid jewelry-based large enterprises.