Hefei Bizhou Environmental Protection Technology Co., Ltd. is a manufacturer of COD detectors, ammonia nitrogen detectors, total phosphorus parameter detectors, total nitrogen online detectors, heavy metal content detectors, multi parameter water quality detectors, sewage parameter detectors, ammonia nitrogen water quality detectors, COD digestion instruments, ammonia nitrogen test strips, residual chlorine test strips, COD reagent kits and other products. The company provides sales of ecological environment monitoring and detection instruments, environmental emergency detection instruments, water quality pollutant monitoring and detection instruments. Welcome to negotiate cooperation!