Beijing Zhongheng'an Technology Co., Ltd. was established in 2000 and is a high-tech enterprise in Beijing. It specializes in the research and development, production, sales, and technical services of industrial combustible and toxic gas detection instruments, as well as environmental monitoring instruments related to volatile organic compounds. It can provide services such as safety gas detection products, VOCs factory monitoring, fixed pollution source monitoring, portable safety environmental air quality monitoring equipment, and debugging, operation, and maintenance of safety and environmental monitoring systems for various industries. The company is headquartered in Beijing, with factories in Wuqing, Tianjin, and offices in multiple locations throughout China. The company has passed ISO9001:2008 quality management system certification, ISO 14001 environmental management system certification, and ISO 18000 occupational health and safety management system certification. Zhongheng'an has professional R&D personnel who are market-oriented and constantly explore and innovate; Having professional sales personnel and implementing a networked sales model in major regions across the country; We have professional technical service personnel to provide users with comprehensive pre-sales and after-sales services.