sentences:  It was formerly known as Erith College of Technology (ECOT) running Ordinary National Diplomas OND in Technology & Ordinary National Certificates ONC as well as Higher National Certificates HNC in Electrical & Electronic Engineering alongside A Levels and other vocational courses in Mechanical Engineering, Beauty, Hairdressing, Management and Construction.In 1971, a new campus was built on "Tower Road" in Belvedere and became known as Bexley College in 1993.The Grade II listed Holly Hill Campus offers engineering and construction courses.