The registered address of shenzhen city's fong da ryder technology ltd. Is located in the shenzhen district of shenzhen, on the street of shenzhen city, in the community of yuanshan industrial district, no. 202, no. 2700033. The registration authority is shenzhen market supervision authority's light control department. The legal person's representatives operate in a respectful manner, including grinding equipment, grinding equipment supplements, sales of grinding materials, technology development, research and development services, and related software services; rental services for factories, writing buildings, property management and sale of electricity and water. Domestic trade, import and export of goods and technology. Production of grinding equipment, grinding equipment supplements, grinding materials; rental services for minibuses. (a project subject to legal approval may only be carried out with the approval of the relevant department, subject to the approval documents or licences of the relevant department)