Tianjin Puhai New Technology Co., Ltd. was established in 1999. It is a manufacturer specializing in the production of flammable gas and toxic gas leakage alarm control systems. The company is a high-tech enterprise with more than 100 employees, including more than 20 engineers and technicians, three senior engineers at research level (one enjoys special government allowance), three senior engineers, and seven engineers. The company has a total area of more than 4000 square meters, 10 production lines, and an annual production capacity of hundreds of thousands of units. The company has passed the GB/T19001-2016/ISO9001:2015 quality management system certification and GB/T24001-2016/ISO14001:2015 environmental management system certification , GB/T45001-2020/ISO45001:2018 Occupational Health and Safety Management System Certification. The products have passed the voluntary fire protection certification; some products have passed the European CE certification, and the Russian and Ukrainian national type approvals. The company's products fully cover the field of gas leakage alarm control, including gas detectors, gas transmitters, alarm controllers, solenoid valves, field detectors and other products, which can provide users with a complete set of safety solutions. The detectors all adopt imported gas sensors, which have good long-term stability and long service life. They creatively solve the problem of anti-false alarm under the conditions of Chinese kitchens. A portable combustible gas detector has been developed to solve the problem of quantitative detection of gas detectors on the spot. This industry problem of action value!