Chiefhoard company was established in 2008, initially focusing on air quality monitoring stations (U.S. EPA certification system) and water pollution treatment in the environmental protection field. Later, due to the evolution of monitoring system, it began to automate control and monitoring of original equipment. Data cloudification, and then began to enter the market of electronic application design. In today's market, customers have urgent needs for the added value and functions of their own products. Therefore, in response to the needs of customers for rapid design, we has also begun to provide modular design, manufacture and sales of functional modules, including communication, electricity, and Internet. Gas detection modules for sensing, public security and medical and chemical industries, industrial power modules, additional with customized PLC Based product equipment for customer production lines, and then have accumulated sufficient experience and strength to assist factories and factory automation.