According to the comprehensive interpretation of “12th Five-Year Plan” which focuses on the requirements of heavy metal monitoring field, our company developed Heavy Metal Online Monitoring and Early Warning System with independent intellectual property rights. The system takes heavy metal analyzers as the core. And with the integrated using of automatic measurement, automatic control, wireless communication, simulation and other technologies, and related special analyze software, it forms a set of advanced technology, mature and reliable, and widely used integrated system. Aided with third party’s operation and maintenance, it could realize heavy metal water quality’s monitoring, reverse control, early warning, simulation and operation integration management. According to customer’s demands, we could provide single factor or multiple factors combined monitoring scheme. It could supply technical support for realizing the controlment of heavy metal pollution total emission, strengthening the supervision of heavy metal pollution emission, improving the capabilities of the environmental protection department’s emergency handling, preventing the happening of the heavy metal pollution accidents. It is widely used in water quality’s monitoring and early warning, such as pollution source discharge outlet, drinking water source, river, lake, reservoir, sewage treatment plant, tap water plant, etc. It supplies services for Environmental Protection Department, Water Supply Company, large and medium-sized enterprises, etc.