Taiyuan hainachenke Instrument Co., Ltd., located in the comprehensive reform demonstration zone of Taiyuan City, Shanxi Province, is a high-tech enterprise specialized in the research and development, production, sales, after-sales and operation of environmental monitoring instruments. The company's product types are diversified, and the main products are dust on-line monitoring system, VOC Online monitoring system, four channel total suspended particulate matter sampler, total phosphorus, total phosphorus, total phosphorus Nitrogen automatic on-line monitor and ambient air quality automatic monitoring system.