The newly expanded R&D laboratory of our OEM factory has been officially put into daily operation with complete precision testing equipment, 3D printing prototype machines and material performance testing platforms that integrate the whole OEM custom development system from initial design sketch communication, material matching verification, rapid prototype production, multi-round functional testing to final golden sample confirmation, the lab forms a closed cooperation loop with the factory’s mold workshop and mass production lines, professional engineers record all test data of each customized OEM project into the unified factory digital system, optimize product structural defects during the sample stage to avoid costly mold modification and mass production rework later, shorten the overall OEM product development cycle for clients, and provide one-stop technical support covering material selection, surface craft matching and safety standard compliance according to different regional market access requirements within our integrated OEM factory service system.