Divide the office into different zones to separately control the lighting and air-conditioning systems
Switch off lighting and air-conditioning systems in office zones not in operation (e.g. conference rooms)
Switch off the standby office equipments when the staff leave the office
Encourage staff to reduce production of waste paper by putting recycle box in office
Encourage reduction of printing and copying, or otherwise usage of both-side printing
Use email to distribute internal news and messages
Reuse office stationeries and equipments (e.g. envelope, file, plastic bag)
Arrange for reuse and recycle of personal computers, notebook computers, equipment and electrical appliances
Encourage staff to save energy by smart notices in office
Incorporate energy saving and GHG emission reduction factors into our purchase decisions