Tianjin Saipu Xinrui Instrument Technology Co., Ltd. was established in 2000. The company has a completely independent technology product - BOD rapid determination instrument, which not only complies with the "Rapid Determination Method for Water Quality Biochemical Oxygen Demand (BOD) Microbial Sensor" (HJ/T86-2002), but also is listed as an A-class method in the "Water and Wastewater Monitoring and Analysis Method" (Fourth Edition) published in 2002, which is equivalent to the standard method. In order to better respond to the actual needs of customers, our company has been committed to enriching the variety of environmental testing products for a long time. Our company officially obtained the general agency of EnvironLab in China in 2008. The handheld chlorophyll analyzer series, portable oil analyzer series, TCLP solid waste toxicity leaching equipment, and pressure difference BOD analyzer series mainly promoted by this brand have gained widespread support and trust from customers in various fields in the Chinese market. In addition, our company also obtained the agency rights for EnvironOdour products in Australia (mainly dedicated to odor gas collection and detection) and LAR products in Germany (mainly dedicated to online water quality monitoring) in 2011 and 2013, respectively. Through years of market accumulation and precipitation, our company's various environmental monitoring products have received support and recognition from customers in various fields. We use professional knowledge and technology to provide customers with scientific and reasonable water quality and atmospheric monitoring solutions, which are highly trusted by customers. Tianjin Saipu Xinrui Instrument Technology Co., Ltd. will continue to strive to provide better environmental monitoring solutions in the future.