R&D We adopted advanced CAD/CAM technology to design and manufacture moulds enabling us to design and produce all kinds of moulds according to customer’s drawing or samples . We have several professional experienced engineer in our R&D department . They are responsible for testing the usage characteristics and assembling structure of the products offered by customers . Working with customers , we will communicate with them if there are any unsuitable product , design aspects and provied a suitable alternative . Regarding uncertian parts , we will do a handmade prototype to test according .