Shanghai Duoduo Technology  Co., Ltd.is a high-tech company which was founded in 2019. We specialize in the research and production of CNC machined parts, screw machine products, precision parts and auto parts. We can offer CNC machining, Swiss Automatic turning, stamping, Die-casting, milling, grinding and other services.We have a strong R&D department and experienced engineers. We can design and make OEM/ODM products according to your ideas and samples.Quality control is more an action than a slogan. Strict quality control is implemented in all aspects of operations to meet the high standards of top-tier customers. This philosophy has permeated all levels of the production process, covering:1) Incoming material inspection2) Inspection of work-in-progress3) Finished product inspection4) Random warehouse inspectionThrough many years of development, our company has become a large-scale enterprise with research, production, assembly and marketing capabilities. Our products are distributed to clients all over the world.We look forward to receiving your inquiries!