China-Dolls Center for Rare Disorders(CCRD), provides Medical Rehabilitation, IndividualSupport, Self-exploration and Empowerment, Public Advocacy, and Policy-makingand Research Services to people with OI and various rare disorders. 

The Association aims to improve the quality of life and assemble efforts in creating a favorable social environment for people with neuro-muscular disease and their families. 

Hong Kong Spinocerebellar Ataxia Association  is a charitable organization recognized by the Hong Kong government on April , 2007. It aims to fostar the spirit of self-help among members .

Hong Kong  Marfan Syndrome  Syndrome Association is a charitable organization recognized by the Hong Kong government on August , 2008. It aims to raise awareness of Marfan syndrome among patients and their families.

Hong Kong Rett Syndrome Association is a charitable organization. It was officially registered as an independent society and a charity recognized by the Hong Kong government on August 7, 2013.