Mix Bed Preparation Work & Wagon Loading Work at Aruwakkalu Lime Stone Quarry Site, Puttalam admin-edc November 13, 2017 EDC Constructions, On going Projects Mix Bed Preparation Work and Wagon Loading Work at Aruwakkalu Lime Stone Quarry Site, Puttalam Con. No.HLL/PCW/PRC/2013/008 Client: Siam City Cement (Lanka) Ltd.