Hi, Can quote me the price for supplying and installing LG (Black series) Inverter System 3. 1) 24K BTU - Living room + 2 x 9K BTU for 2 Bedrooms 2) Compressor to be the new LG 4 tick energy saving model 3) State how many years workmanship/parts warranty. 4)Materials upgrade for insulation, gas and drainage pipes Quotation is for my new BTO flat in punngol waterway terrrace 1. Pls forward quotation to mohamed.siddeek@hotmail.com