Mahajak Development Co., Ltd. Founded in 1971 as a distributor of automobile air-conditioners. In a matter of time, Mahajak Development took on the distributionship for imported audio equipment. By then, Mahajak's reputation has been widely accepted for distribution of quality products and excellent after-sales services. In 1977, the company was authorized as an exclusive importer and distributor of JBL audio equipment from USA Since then the company has been entrusted to distribute all products by Harman Group. As a result of the faithful and reliable services, coupled with the growing trend in the entertainment industry, Mahajak has been successful in attaining and sustaining the recognition of the market leader in the professional audio industry in Thailand. In 1984, the company was appointed as a distributor of DENON quality audio equipment from Japan. After gaining reputation from the audio industry, we diversified the scope of our business to include room air conditioners. Mitsubishi Heavy Duty Air-Conditioners was so successful that in 1984 we were granted an agreement for exclusive import and distribution in Thailand. Later, the relationship was extended to enter into a joint venture with Mitsubishi Heavy Industries Company of Japan in establishing the Mitsubishi Heavy Industries Mahajak Air Conditioners Company Limited or MACO to manufacture air conditioners under the brand names of BEAVER and Mitsubishi Heavy Duty for local and worldwide markets. At present, the company handles 3 main product lines: 1. Mitsubishi Heavy Duty air conditioners 2. Consumer Audio Equipment 3. Professional Audio, Visual and Lighting Systems