Qingdao Hitech Automation Instrument Limited Company, a Sino-foreign joint venture located in Qingdao High-tech Industrial Park of Laoshan District, is a high-tech corporation specialized in automated instrumentation such as various counters, timers, encoders and transducers as well as automotive testing equipment and control system engineering. Furthermore, it incorporates scientific research, production, marketing and service as a whole. Existing leading products include: various electronic counters, electromagnetic counters and mechanical counters as well as timers, encoders, transducers and intelligent measuring instrument.