MTR C5509 & C7183 Replacement of LED Sign of Station ShopDonna Lui2025-02-27T15:22:41+08:00 Project Description Home/MTR & High Speed Railway/MTR C5509 & C7183 Replacement of LED Sign of Station ShopMTR- LED Sign of Station Shop (Contract No.: C5509 & C7183) No. of LED Sign Box: 600 sets