Yong He Aircon 3 years ago ID: #295404 Listed In : Service and Repair 39 Woodlands Close #04-47, Singapore 65 6970 3937 http://yongheaircon.com.sg/ [email protected] Business Description Accredited Aircon Servicing Provider in Singapore. $70/3 Units. Other: Aircon Chemical Wash, 24Hrs Urgent Aircon Service, Aircon Repair. Call 8382 0865 Now! Reviews & Ratings Write a Review No Review. Please login / register to add your review. Tags : aircon services in singapore singapore aircon servicing company