Beijing Guoruizhi New Technology Co., Ltd. is a high-tech enterprise specializing in the R & D and production of measuring and testing equipment such as pressure, temperature, humidity, wind and precipitation, and providing integrated solutions. The company was founded in 2001, bringing together a group of experienced professional and technical personnel, managers and senior technicians, with independent R & D and manufacturing capabilities, and established a perfect temperature, humidity, pressure measurement laboratory. The company has passed and implemented ISO9001 and GJB9001 quality management system certification, and participated in the drafting of a number of national and industry standards. Relying on a strong professional and technical team, advanced production equipment, perfect technological process, reliable quality assurance system and domestic first-class testing equipment production line, the company has developed a number of measurement and testing products with independent intellectual property rights. it has reached the level of similar advanced equipment at home and abroad in terms of accuracy, stability, uniformity, volume adaptability and work efficiency. The company adheres to the concept of "reliable quality, accurate data, scientific and technological innovation, sustainable development and customer satisfaction", integrates the resource advantages of manpower, technology, marketing and other aspects, and consistently provides quality services to customers. strive to contribute to the technological progress of the measurement industry.