Membership benefits include access to OCPA mailing list, Bulletin, Colloquiums and other OCPA activities. New members are currently offered a free 1-year membership. Life time membership is currently on a 50% discount, which is $150. Please ensure the information is precise and up to date. All new applications will be reviewed before approval and activation. Membership eligibility: we welcome students and researchers who work in academic, research, and industrial institutes and support the work of physicists and astronomers of Chinese heritage.