Shanghai Yatai Instrumentation Co., Ltd. was founded in 1991, and devotes every effort to researching and developing the industrial measurement and control instruments and meters used in the control systems. Thus we are widely recognized as an enterprise with high and new technology in China. Starting from producing one single product - simulative pointer electronic regulator, our corporation has been striving to design and develop the new products ceaselessly. Those are wholly in several dozens of new kinds, such as various series of intelligent digital display controllers, photoelectric...