Manufacture of contact lenses, contact lens blanks, scleral contact lenses, scleral contact lens blanks; optical grinding; grinding, polishing and tinting of contact lenses including scleral contact lenses; re-polishing, grinding or tinting of lenses including scleral contact lenses; optical glass grinding services; custom manufacturing of contact lenses, contact lens blanks, scleral contact lenses, scleral contact lens blanks; custom and assembly services relating to the provision of optical products; treatment of lenses to alter the optical properties; advisory, assistance, information and consultancy services relating to the aforesaid.

Education, teaching, training, research, advisory and information services; arranging and conducting conferences, courses, workshops, colloquiums, congress, seminars, symposiums, meetings and other educational forum.

Design services; research, design, development and testing of optical apparatus and instruments, contact lenses, contact lens blanks, scleral contact lenses, scleral contact lens blanks; professional, engineering and technological consultancy services relating to optical apparatus and instruments, contact lenses, contact lens blanks, scleral contact lenses, scleral contact lens blanks; information technology advice and assistance; consultancy, advisory, assistance and information services relating to all of the aforesaid services.

Optician services; ophthalmic and optometrist services; eyecare services; aftercare services relating to the provision of optical products; lens fitting and sight testing services; fitting of contact lenses; professional consultancy, information and advisory services, all relating to the aforesaid services.

Medical equipment.

Installations and equipment for producing and providing medical gas.

Administrative management of stock, distribution, restocking of medical gas cylinders, tracking of medical gas cylinders, namely administrative monitoring of the progress of gas cylinders using bar codes.

Assistance, namely upkeep and repair of medical gas distribution systems, installation, maintenance and emergency operational services on the aforesaid systems.

Conducting, arranging and organizing trade shows and trade fairs for commercial and advertising purposes.

Educational and training services; management training; training in business management, training services relating to business management; lecture, education, training services relating to management skills; training in business skills; personal development training, personal development courses; arranging and conducting of conferences and symposia; organisation and provision of workshops, lectures and group discussions; personal training and advice; provision and delivery of leadership training, personal development training and vocational guidance (educational or training advice), vocational skills training; publication of text, instruction manuals, teaching manuals and reference materials in hard copy and electronic form; information, advisory and consultancy services relating to all the aforesaid services.

Advisory, information and consultancy services; research services; scientific and technological services; architectural and building design services; urban planning and masterplanning services; surveying services; community development services; engineering services; inspection of buildings; post-occupation analysis and auditing services; interior design services; preparation of reports relating to aforesaid services; provision of information relating to aforesaid services; provision of information relating to aforesaid services on-line from a computer database or from the Internet; design and development of computer hardware and software relating to aforesaid services; design and development of websites for others relating to aforesaid services;Scientific advisory services;Scientific and industrial research;Scientific and technological services;Scientific and technological services and research and design relating thereto;Scientific consultancy;Scientific research;Scientific research services;Scientific testing services;Structural engineering services;Studies (technical project-);Surveying;Surveying of land;Surveying services;Surveys (conducting-);Surveys (land-);Technical advice (provision of-);Technical assessments relating to design;Technical consultancy in the field of environmental science;Technical consultancy services relating to civil engineering;Technical consultancy services relating to structural engineering;Technical consultation and research;Technical consultation services [all fields];Technical consulting in the field of environmental engineering;Technical data analysis services;Technical engineering;Technical inspection services;Technical project studies;Technical research;Technical research services;Technical studies;Technical supervision and inspection;Technical survey services;Technical surveying;Technical testing services;Technical writing for others;Technological advisory services;Technological advisory services relating to concrete;Technological advisory services relating to machine engineering analysis;Technological analysis services;Technological consultancy;Technological consultation services;Technological consulting services in the field of alternative energy generation;Technological engineering analysis;Technological planning services;Technological project studies;Technological research;Technological research for the building construction industry;Technological services relating to design;Technological studies;Testing (material-);Testing (Material -);Town planning;Town planning advisory services;Town planning consultancy services;Urban design;Urban planning;Visual design;Water quality control services;Planning and layout design services for cleanroom environments;Planning [design] of bathrooms;Planning [design] of building extensions;Planning [design] of buildings;Planning [design] of clubs;Planning [design] of commercial communities;Planning [design] of kitchens;Planning [design] of multi-story office towers;Planning [design] of residential communities;Planning [design] of restaurants;Planning [design] of shops;Planning in relation to town planning and commercial town planning;Preparation of architectural design;Preparation of architectural plans;Preparation of architectural reports;Preparation of design reports;Preparation of engineering drawings;Preparation of engineering reports;Preparation of project analysis studies;Preparation of reports relating to architecture;Preparation of reports relating to design;Preparation of reports relating to real estate planning;Preparation of reports relating to scientific research;Preparation of reports relating to technical research;Preparation of scientific reports;Preparation of technical manuals;Preparation of technical reports;Preparation of technical studies;Preparation of technological reports;Process monitoring for quality assurance;Product analysis;Product design;Product design and development;Product design services;Product development;Product development consultation;Product development for others;Product evaluation;Product research;Product research & development;Product safety testing;Product testing;Professional consultancy relating to architecture;Professional consultancy relating to data processing;Professional consultancy relating to energy efficiency in buildings;Professional consultancy relating to industrial design;Professional consultancy relating to manufacturing efficiency;Professional consultancy relating to technology;Professional consultancy relating to technology exploitation;Professional consultancy relating to the conservation of energy;Professional consultancy relating to the design of interior accommodation;Programming of data processing equipment;Programming of educational software;Project management [design];Project management [technical support];Project studies (technical-);Project studies (Technical -);Providing advice on premises planning;Providing quality assurance services;Providing science technology information;Provision of engineering reports;Provision of information, advice and consultancy in relation to carbon offsetting;Provision of information relating to industrial design;Provision of information relating to industrial engineering;Provision of information relating to scientific research;Provision of research services;Provision of scientific information;Provision of surveys [scientific];Provision of surveys [technical];Quality assurance consultancy;Quality audits;Quality checking;Quality control;Quality control for others;Quality control services;Quality control testing;Quality testing;Real estate planning;Real estate research services;Recording data relating to energy consumption in buildings;Research and development for others;Research and development services;Research in the area of environmental protection;Research in the field of climate change;Research in the field of energy;Research in the field of environmental protection;Research in the reduction of carbon emissions;Research on building construction or city planning;Research relating to architecture;Research relating to buildings;Research relating to design;Research relating to environmental protection;Research relating to science;Research services; planning, design, consultancy, post-construction quality control and analysis services relating to building projects.

Healthcare services, namely, diagnosis and treatment of patients with sleep disorders and sleep disordered breathing.