Shenzhen Jinjing Electronic and Instrument Co Ltd， specializing in the production of all kinds of industrial automation instruments and meters,To undertake various kinds of industrial automatic control engineering, design and manufacture of various non-standard testing equipment, free provides each kind of related products and technical consulting.

Famous products: air tightness detector (also known as sealing the tester, leak detector, seal test equipment), the relief valve discharge pressure meter, intelligent high temperature aging room, burst pressure tester, pressure test recording device, instrument for testing the life of the pressure switch, wireless remote data recorder, etc.