Ban Open Door Air Conditioning -
Refuse Needless Damage to Health and Planet

Killer Heat
Air Pollution
Sick from Thermal Shock
Irresponsible Energy Use
Greenhouse Gases
Sick from Cold
Worse to Come
Ban it!

About Us was created by Dan Yuen with a lot of help and consultation from Hong Kong local Janice Lam.

About Dan Yuen

Dan Yuen is a concerned global citizen born in Hong Kong but raised in Canada, who wants a sustainable world. He is a chemical engineer and web entrepreneur. Dan Yuen has a masters degree in process control and has a range of diversified experience implementing advanced automatic controls in the petrochemical industries such as in oil refineries and polymer reactors. Dan also cofounded and operates one of the world's largest online language learning communities My Language Exchange.