Shanghai ZhengBao Instruments factory establish on 1985, it is our country that produce pressure measure, control instrument and pressure main enterprise of metrical instrument one of. Have now staff 200 more than people is among them all kinds of professional and technical personnel 50 more than people. Cover an area of more than 5300 square meters, construction area is more than 7000 square meters. Have and develop, develop, produce all kinds of to examine and press technical force and abundant practical experience of appearance. For many years, the instrument of serial pressure of" protecting brand" which our factory produced, Apply to industrial and mining enterprises, scientific research, institution, such as petrochemical industry, mine metallurgy, electric power hydropower station, communications and transportation and machinery, light textile, food, freezing, etc. extensively. In recent years, the enterprise explores world market actively, all kinds of manometers have already been exported to America and Europe, Southeast Asia area in batches.

Our factory was in State Science and Technology Commission in 1995, Win the prize for the achveivement in science and technology at what the Chinese Technology Association, the Chinese Academy of Sciences, State Bureau of Foreign Experts Affairs sponsor jointly" the whole country the third skilled personnel exchange of technology show the conference"; Obtained and exported right by oneself in 1999; Will pass ISO9002 quality system authentication in 2002; Obtain quality of Shanghai Bureau of Technical Supervision" it is qualified to confirm the unit to measure 2001. "

I millowner want the products to have: Stainless steel manometer, Lack of mutual understanding manometer, Accurate manometer, Box manometer of membrane, Diaphragm manometer,, able to bear and shake manometer, magnetism help electric contact manometer, floater liquid count, general manometer and various kinds of special manometer,etc. of location 17 big class series of products.
Our factory has more advanced technology equiping and more perfect test equipment and means, Have and measure room, properties of product testing laboratory , guarantee quality that product manufactured through quality function of system.
Our factory hopes to establish extensive and friendly business relations with domestic and international every customer of trade company wholeheartedly, We offer high quality, excellent product and fine service of price to you as before.