Shenzhen Yuanzhiheng Technology Co., Ltd. was established in 2014. It is a high-tech company specializing in the design, research and development, production, manufacturing, sales, and service of flammable and explosive, toxic and harmful gas detection and alarm devices, gas analyzers, dust particle detectors, gas online monitoring and pretreatment systems, TVOC online monitoring systems, environmental safety supervision gas monitoring cloud platforms, and other products. This product has passed ISO9001 quality management system certification and CCEP China environmental protection product certification; And obtain corresponding explosion-proof certificates, CE certification, CPA type approval certificate, CMC measurement license, appearance patent certificate, software copyright registration certificate, etc. The company has established a comprehensive marketing and service network, with sales covering the globe. Its products have been widely used in various fields such as petroleum, chemical, fire protection, gas, shipbuilding, health and epidemic prevention, environmental monitoring, energy and power, metallurgical casting, wood processing, grain storage, tobacco fumigation, industrial spraying, sewage treatment, scientific research experiments, vegetable Dapeng, etc., and have been unanimously recognized by customers. Our independent research and production base, automatic aging calibration production workshop, advanced assembly production line, production scale and quality control are at the forefront of the domestic industry.