C.h. Ong Engineering Services
C.h. Ong Engineering Services is a Sole Proprietor (plumbing, Heating (non-electric) And Air-conditioning) business based company which address is No 187 Goldhill Ctr, Thomson Road, Singapore (307630) and incorporated on 29 May 1995 & UEN is 52800442E & SSIC code is 43220
- 52800442E
- 29 May 1995