New project in hall of primary school. Installation of electric screen with up/down button. A Epson short throw projector and custom-made mount kit with wire. Two sets of Full HD Sharp TV were mounted at wall. And PVC conduit cabling.
學校禮堂工程項目。安裝電動幕連上落掣，EPSON 短焦投影機，及2部Sharp高清電視，並用膠喉管保護線材。
