HDB OCS means the Optional Element Scheme, which is an opt-in system for new flat customers, specially for BTO and SERS alternative flats. The scheme permits consumers to get important finishes and fittings, like flooring for dwelling rooms and bedrooms, inner doorways, and sanitary fittings, set up by HDB before https://hdbocs3202205813.blogpixi.com/37372715/hdb-ocs-320-22