Shanghai MengHui mechanical and Electrical Technology Co., Ltd. (Shanghai Menghui Electrical Technology Co., Ltd.), (hereinafter referred to as MengHui). The company is located in international financial center - Shanghai. Superior geographical environment, production environment is quiet and tastefully laid out. MengHui is a professional engaged in industrial measurement and control automation and sensor, transmitter, liquid level gauge and other instruments sales and engineering services for the integration of high-tech enterprises.Company since its inception, through the untiring efforts of the "MengHui person", MengHui got rapid development, increasing product, keep improving. Product quality is enterprise&＃39;s life. MengHui MH3051 series transducer by its precision, safe, reliable and convenient features, in petroleum, chemical, mining, metallurgy, electric power, papermaking, cement, coal, machinery manufacturing, water treatment, environmental protection, food