Aecl was set up in 1976 which develops, produces and markets industrial instruments, security systems and gas detectors/ controllers. Our industrial instruments are designed to provide signal conversion or surge protection in the automatic control system. They are applied broadly in the field of water treatment, chemical, semiconductor, HVAC, food and etc. Our intelligent security system is composed of a series of technology products including transmitter, card reader, sensor and etc. ISO 9001 certificate award by TUV on May 1997 is the best proof of our insistence on quality.