Develop the software and hardware of LED display system and manufacture all kinds of LED display production. Accomplished in LED & LCD (liquid screen) display control system, mobile display terminal of GSM data transmission module, and the software and hardware develop of IC card read-write control system. Design switch kit systems for measuring and displaying voltage, current, power, power factor, temperature and humidity. Towards 232 / 485 communication, parallel port, USB port, online assembler, Computer Data collect system, experienced in designing circuit and developing Sigel-chip and computer software. Satisfy customers requirement to design and manufacture all kinds of digital tube data display circuit, clock and timing control circuit, dot-matrix character display and control module, phonic circuit, temperature and humidity control module, time control module, also supply integrated settling programs.