The products own many advantages such as small volume, light weight, exquisite and elegant appearance, compact structure, easy installation, intelligent comtrol, digital enactment, numerical display, no maintenance, safe and convenient to use and so on. Our products are sold to many countries abroad. The products own many advantages such as small volume, light weight, exquisite and elegant appearance, compact structure, easy installation, intelligent comtrol, digital enactment, numerical display, no maintenance, safe and convenient to use and so on. Our products are sold to many countries abroad.