Over the past 50 years, STM have been actively studying the research and development of connectors, the research of material application, and the design and manufacture of high-precision products and molds. One-stop service to meet the diverse needs and high-quality requirements of customers. In recent two decades, STM has continuously invested in the advanced automatic assembly technology and equipment. The quality and control meets international standards, with highly competitive advantages. STM has an important place in the supply chain of leading companies in the technology, information and electronics industries globally.