Beijing Haiyi Technology Co., Ltd., formerly known as Beijing Senrui Keyi Technology Development Co., Ltd., was founded in 2011. The company has increased its research and development investment, continuously launched new products, and has numerous authorized qualifications. It continues to recommend products and deeply cultivates the domestic market, providing overall solutions for customers with its services. Our company's products are widely used in industries such as petroleum, chemical, gas transmission and distribution, warehousing, municipal gas, fire protection, environmental protection, metallurgy, pharmaceuticals, food manufacturing, energy and power, and have been unanimously recognized by our customers. The company mainly provides the following products: gas leak detectors, gas detectors, flue gas analyzers, atmospheric samplers, air quality detectors, dust detectors, particulate matter detectors, particulate matter samplers, gas alarms, etc., and is dedicated to providing customers with detection solutions.

Within the four seas, there are brothers; above the five continents, there are confidants. Haiyi Technology aims to influence life with life and define life with technology.