Our company GMGateway, INC. Located in Seoul, Korea was established in 1996. Initially we began working in the air conditioner field of business, marketing a range of products under our "GMG" trade mark.Our GMG air conditioner is a simple and reliable air conditioner unit which possesses a complete set of standard functions such as cooling, heating, filtration, air humidity reduction, timer and anti-frosting functions, etc. We can provide you with not only normal refrigerant R22, but also env...View More