Shijiazhuang Guanglin optoelectronic limited company, which is commiting to safety monitoring products design, production and sales of private enterprises. Guanglin is the only company for the array type of device infrared chips and related with material production bases and design center in north of China. The company devotes itself to provide customers with low price, high quality of the security products, it make the efforts to develop in security market guiding force of high-end and civil affordable products, with strict quality service and advanced production technology trusted by customers.