SHARE SUBSCRIPTION AGREEMENT dated as of February 5, 2008 among CICC SUN COMPANY LIMITED, CARLYLE ASIA GROWTH PARTNERS III, L.P., CAGP III CO- INVESTMENT, L.P., LIU HAIFENG, STEVE SUN, YANG JIANYU, BONA LIU, OUR MEDICAL SERVICES, LTD., ASCENDIUM GROUP...