Specialise in Design & Install VRV, VRF, MRV System Energy Saving (reengineering your existing commercial air-cond system to save electricity bill) Conceal A/Cond Piping Into Brick Wall Install Solar & Commercial Hot Water System Install Textile Air Distribution Duct Design, Wholesale, Service & Maintenance Certified R22/CFC Phase Out Convertion Contractor by Jabatan Alam Sekitar Hydrocarbon And R410A Conversion