Quotations are hereby invited for the following: Supply and deliver stones to Scorpio Substation. The scope of works cover: - Fumigate all area with the soil poisoning, before spreading out the stones; - Supply and deliver 22mm concrete stones, suitable for electrical sub-stations; - Spread the stone using steel rake and shovels; - Service provider to provide his/her employees with correct and fully PPE which includes safety boots, hand gloves; - Layout the stones around the sub-station with a minimum of 100mm thickness. (投標 №82230198cn)