Beijing Guohuan High-tech Automation Technology Research Institute is a professional high-tech research institution engaged in the production and R&D of laboratory sample pretreatment equipment. Our products mainly include extraction, filtration, digestion, distillation, soil grinding and drying, infrared oil measurement, water quality sulfide acidification, fully automatic intelligent distillation instruments, laboratory soil grinding machines, horizontal oscillators, and more. The various products launched by Guohuan High-tech have received unanimous praise from a wide range of clients, including the Chinese Academy of Environmental Sciences, the National Environmental Monitoring Center of China, the Guangzhou Analysis and Testing Center of China, environmental monitoring stations at various provincial, municipal, and county levels, Tsinghua University, Peking University, Panline Testing, Huazheng Inspection, SGS, China Inspection and Testing Group, and many others. Providing reliable quality and high cost-performance products is our unwavering philosophy, and we will always pursue customer satisfaction as our eternal goal.