YI ANN AIR-CONDITIONING SERVICE (the "Company") is a Business, incorporated on August 4, 1995 (Friday) in Singapore. The address of the Company's registered office is 6024 ANG MO KIO INDUSTRIAL PARK 3 #04-28 569476. The Company's current operating status is not specified and has been operating for 29 years , 3 months and 7 days. This Company's principal activity is installation of plumbing, heating (non-electric) and air-conditioning systems with repair of domestic electrical/electronic appliances except audio and video equipment (eg refrigerators, washing machines and room air-conditioners) as the secondary activity.
No changes recorded for this company.