Guangzhou Extreme Technology Co., Ltd. is a leading comprehensive supplier of high-end environmental detection instruments, committed to providing comprehensive and high-quality environmental detection equipment and professional technical consulting services. The company adheres to the concept of 'leading technology, focusing on service', cooperates with many top manufacturers around the world, and synchronously introduces various technology and quality leading detection instruments. Our main business includes industrial toxic/combustible gas detectors, indoor environmental quality detectors, air pollution detectors, hydrological/water quality detectors, etc. After years of market development and exploration, leveraging leading products and professional services, we provide products with strong competitiveness in fields such as environmental testing, chemical testing, biotechnology, medicine, food, chemical research and development, and gas detection. Environmental protection is not only a requirement for future economic development, but also for social development. Based on the industry, we adhere to the four principles of integrity, professionalism, quality, and innovation, and are committed to providing customers with a professional, efficient, high-quality, and leading testing instrument service platform. Our core partner: Aaronia AG, the general agent of Germany in China - a highly advantageous expert in electromagnetic radiation detection/analysis, specializing in the production of various leading professional electromagnetic radiation analyzers, electromagnetic radiation detectors, portable spectrum analyzers, and desktop spectrum analyzers (details: www.extreme-china. com). COM-SYSTEM, INC, the designated service center of Japan in China - a leading manufacturer of mineral negative ion detectors and air negative ion detectors. S.E. International, Inc, the general agent of Germany in China - a leading manufacturer of portable nuclear radiation/radiation pollution detectors. Medcom, the leading manufacturer of portable nuclear radiation/radiation pollution detectors