Dongguan Standard Instrument Equipment Co., Ltd. is a high-tech company that produces general instruments, electronic testing equipment, electronic tools, general mechanical equipment, general mechanical parts, and markets various quality testing instruments, testing equipment, and other high-tech products. Professional R&D and production equipment for standard instruments: lock testing machine, tensile testing machine, insertion and extraction force testing machine, mobile phone testing machine, cardboard compression testing machine, headphone life testing machine, salt spray testing machine and other series of equipment, widely used in multiple industries