About us Shanghai HaoYing Measurement & Control Technology Co., Ltd, located in XinZhuang industrial Park, provides HaoYingBrand transducers, transmitters and automotive control instrumentation, which fulfills the requirement of process control in the industry. HaoYings product is consist of 46 series including pressure transducer/transmitter, automobile pressure sensor, temperature transducer, melt pressure transducer/transmitter, melt pressure gauge, rupture disc, and so on