Addendum: Extension of Closing Date and Amendment to Document: PRASA CRES, Johannesburg invites quotations to appoint two (2) general building service providers on an as and when basis to repair and maintain the facilities within the station for a period of 36 months at Johannesburg Park Station. Scope: 1. Square tubing 32mm x 32mm; 2. Steel Check plate x 10mm; 3. Round bars x 16mm; 4. Flat bar x 5mm; 5. Mortice Lock; 6. Ceiling boards 12mm, 1200 x 3600 (Gypsum). Please confirm the closing time as two closing times were published. (投標 №92492528cn)