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Contact the Secretariat 　　COA2007 Secretariat 　　CMA Meeting Planner 　　Chinese Medical Association 　　42, Dongsi Xidajie, Beijing 100710, China 　　Tel: +86 (10) 8515 8146 　　Fax: +86 (10) 6512 3754 　　E-mail: coa@cma.org.cn

Organizer Chinese Medical Association Chinese Orthopaedic Association

Co-organizers Hong Kong College of Orthopaedic Surgeons Hong Kong orthopaedic Association