O.Y.L. Manufacturing Company  Sdn. Bhd. (OYLM) established a new manufacturing plant in Sungai Buloh in 2006. The total built up area for the plant is 115,214 square metres while the factory area is 99,440 square metres. We want to achieve a level of quality that will provide satisfaction to all our customers. As such, OYLM has invested USD40 million for the building and facilities.

There are 11 main assembly lines to manufacture three main product ranges as follows:-
  • Residential
  • Light commercial
  • Commercial


    OYLM’s products are distributed to over 55 countries throughout five continents. The types of air-conditioning brands manufactured in this plant are :

  • McQuay
  • Daikin

  • OYLM markets 35% of its products domestically under “ACSON” and 65% are exported under the brand “McQuay” and “ACSON”. OYLM's products go through stringent quality testing and strictly fulfill the International Certification Standards, some of which are as follows:

    • MS ISO 9002 (1991 Quality system- Model for Quality Assurance in Production and Installation) MS ISO 9002 (1994 Quality system- Model for Quality Assurance in Production, Installation and Servicing)
    • MS ISO 9001 (2000 Quality system- Model for Quality Management Systems - Requirement SASO (Saudi Arabian Standard Organisation) in Saudi Arabia,
    • ETL (Electro Testing Lab) in North America,
    • MEW (Ministry of Electric and Water) in Kuwait,
    • CE mark for EC countries.
    OYLM is the only air-conditioning manufacturer in Malaysia producing a wide range of HVAC (Heating, Ventilation, Air-Conditioning ) equipment for the Malaysian and global export markets from basic residential air-conditioners to high technology light commercial and commercial heat pump, air-cooled and water-cooled chillers with larger capacity of up to 75 horse power. The integration of Daikin and OYL Group has enabled OYLM to capitalize on each other's strengths and compensate for each other's weaknesses as well as develop business and improve profitability in ways not possible individually.

    Some of the improvement initiatives that have been implemented and enhanced included the 5S activities, line balancing, Kanban system, Kiken Yochi Activity (KYA) and the establishment of an in-house Training Centre.