Koulthorn Kirby is the first hermetic compressor manufacturer in Thailand, With the growth of Kulthorn group in past 40 years, the company has currently 4 manufactures of hermetic compressors，including KK, BRISTORL, KPC&THCOM, which are widely used in domestic and commercial refrigeration and air conditioning systems. We have a complete product range, covering from 1/20HP to 25HP of different cooling capacity, different electrical product requirements. We belive in our vision, which is to be the producer of best quality, world standard products that best meet our customers’ need.