Founded in 1988, Macro is today the biggest manufacturer of gas appliances in China and Southeast Asia. Our main factory covers an area of 200,000 sq. metres with more than 1,200 employees. Macro produces 2 million gas water heaters, 1.1 million gas cookers, and 60,000 gas boilers annually, which are valued in excess of USD100 million collectively.

Macro was among the first companies in the industry to be certified ISO9001 (in 1995) and ISO14001 (2002), due to our continuous early adoption of the latest and most sophisticated production and testing technologies from Germany, Japan, Sweden and Switzerland. Due to our proven quality and high standards, Macro is currently the main drafter of National Standard of Domestic Instant Gas Water Heaters and Condensing Type Gas Water Heaters in China.

Some of our most valued accolades and prized achievements include

  • China’s Most Valuable Brand in 1996
  • China’s Well – Known Brand in 1999
  • China’s Top Brand in 2002
  • Green Benchmarking Company in 2009
  • First Choice Brand & Ideal Brand by consumers for 7 continuous years
  • More than 100 state awards for excellence in technology, manufacturing, quality & after sales service

In Singapore, Macro is supplied and distributed exclusively by Swee Huat Heng Engineering Pte Ltd. With close to 40 years of experience and track-record in Singapore’s gas equipment and servicing industry, Swee Huat Heng is one of the most respected and well regarded companies. We are thus proud to have Swee Huat Heng as Macro’s exclusive partner for Singapore and Southeast Asia. For more information on Swee Huat Heng Engineering, please visit