HDB OCS stands for the Optional Element Scheme, that's an choose-in system for new flat purchasers, particularly for BTO and SERS substitution flats. The scheme enables potential buyers to obtain necessary finishes and fittings, including flooring for living rooms and bedrooms, inside doors, and sanitary fittings, put in by HDB https://keeganabzwu.thekatyblog.com/35653801/hdb-ocs-320-22