WING YAP GLASS CONSTRUCTION

This sub-class includes the manufacture of glass in all forms, made by any process and/or the manufacture of articles of glass. Units in this sub-class are primarily engaged in the manufacture, shaping and processing of: - flat glass, including wired, coloured or tinted flat glass - toughened or laminated flat glass - glass in rods or tubes - glass paving blocks - glass mirrors - hollow glass - multiple-walled insulating units of glass - bottles and/or other containers of glass or crystal - drinking glasses and/or other domestic glass or crystal articles - glass fibres, including glass wool and/or non-woven products thereof - laboratory, hygienic or pharmaceutical glassware - clock or watch glasses, optical glass and/or optical elements not optically worked - glassware used in imitation jewellery - glass insulators and/or glass insulating fittings - glass envelopes for lamps - glass figurines