Beijing Huayirui Technology Co., LtdSince 2007, I have been engaged in consulting, system integration, product research and development, after-sales installation, and technical training in the fields of ecological meteorology, air quality, hydrology and water quality, phenology and vegetation index, soil monitoring, wind and sand monitoring, remote sensing observation, industry and new energy.

Our company headquarters is located in Beijing, and we also have Xi'an Technical Service Center and Dalian Office in Xi'an, Dalian and other places. Beijing Huayirui Technology Co., Ltd. is a high-tech enterprise in Beijing and a high-tech enterprise in Zhongguancun, and has passed theISO9001 Quality Management System Certification; We have several software copyrights and have obtained the approval of the China National Intellectual Property Administration for the following inventions: 1) a field monitoring system based on multispectral/hyperspectral imaging technology, 2) an automatic sand dune imaging system; 3) A field analyzer optical path automatic cleaning device, 4) a measurement system for the vertical distribution of CO2/H2O concentration in desert atmosphere, 5) a fully automatic high-precision sand and dust collector, 6) a portable automatic weighing sand collector, 7) a sand collector that can real-time determine the orientation of the sand inlet.

Our company has the agency or distribution rights of the following manufacturers: United StatesCampbell、 Stardot from the United States, Stevenson from the United States, Spectrum from the United States, Apogee from the United States, Kipp&Zonen from the Netherlands, Hukseflux from the Netherlands, Gill from the United Kingdom, Sommer from Austria, Geonor from Norway, Lufft from Germany, etc.

We have successively conducted research on the Chinese ecosystem network（CERN）， The China Forest Ecosystem Positioning Research Network (CFERN) and the 973/985 project of the Ministry of Science and Technology have provided advanced field observation equipment and after-sales technical services. * * has participated in the construction of the China Flux project of the China Flux Network, while maintaining close cooperation with the following units: the Chinese Academy of Sciences, the Chinese Academy of Forestry, the Chinese Academy of Agricultural Sciences, the China Meteorological Administration, the State Oceanic Administration, Tsinghua University, Tongji University and other national key universities and research institutes.

sinceSince 2002, our company has been involved in the construction of eight flux stations in the Chinaflux network (Changbai Mountain Station, Qianyanzhou Station, Yucheng Station, Dinghushan Station, Haibei Plateau Grassland Station, Xilinhot Grassland Station, Xishuangbanna Station, and Lhasa Dangxiong Station). As of the end of 2018, our company has participated in the construction of over 200 sets of eddy covariance observation systems; We provided a total of 267 sets of automatic observation equipment for the China Ecosystem Research Network (CERN) in the 2013 and 2016 second phases of the Soil Temperature, Moisture, and Salt Automatic Observation System project.

Our expertise lies in creatively combining instruments and equipment in related fields with customers' observation needs in the field, providing them with the best solutions. We provide customers with convenient one-stop services such as on-site installation, technical training, and daily operation and maintenance, which has become our company's standard business service model and has been recognized by a large number of customers. We provide precise instruments and equipment for people engaged in scientific research, and offer them top-notch technical services.

We firmly believe that talent is the driving force behind the development of enterprises. With the joint efforts of a group of like-minded young people, we will definitely contribute our efforts to the protection of the ecological environment and the basic scientific research of the country.All of us at Huayirui adhere to the principle of "precision, reliability, and pursuit of excellence", striving to provide superior observation project solutions for researchers.