HDB OCS means the Optional Element Plan, and that is an decide-in program for new flat prospective buyers, especially for BTO and SERS replacement flats. The plan enables purchasers to have essential finishes and fittings, such as flooring for residing rooms and bedrooms, inner doors, and sanitary fittings, set up https://hdb-ocs-320-2260358.webbuzzfeed.com/37596023/hdb-ocs-320-22