Jinan Handa Electronic Technology Co., Ltd. was established in 2013, focusing on the research and development, production, and sales of industrial safety gas monitoring instruments and systems. The company takes "gas safety detection products" as its core, widely used in multiple industries such as petroleum, chemical, metallurgy, energy, power, municipal engineering, sewage treatment, environmental protection, etc., and has formed targeted solutions for different industries. After years of market testing, it has received unanimous recognition. Jinan Handa's independent product categories include: HD-C/K point-to-point branching, HD-S bus system series combustible/toxic gas alarm host, HD-T1000 series intelligent online gas detector, T600 \ \ T700 series online gas detector, P900 series (pump suction) portable gas detector and gas analyzer, etc., which can detect hundreds of gas types. The product communication adopts standard 4-20mA (three wire) and RS485 (four wire system) communication protocols, which can achieve interconnection and intercommunication with GDS, DCS, PLC and other systems. The company's gas detector products have obtained certification from the National Explosion proof Electrical Product Quality Supervision and Inspection Center, CPA certificate, SIL2 safety instrument certification, CE certification, ISO9000 certification, etc. For many years, the company has always adhered to the business philosophy of "technology and quality as the focus, service and customers as the focus", allowing quality to change the world and service to create value. We strive to create high-quality products, provide excellent services, and meet the diverse needs of our customers, providing the strongest guarantee for their life and property safety.