[Concord Medical Announces First Quarter 2011 Financial Results Concord Medical Services Holdings Limited (1) BEIJING, May 18, 2011 — First Quarter Fiscal 2011 Highlights • Total net revenues • Gross profit • Net income basic diluted earnings per American depositary share (“ADS”) (2) • Non-GAAP net income (3) non-GAAP basic diluted earnings per ADS • Adjusted EBITDA (4) • Concord] [FORM 6-K CONCORD MEDICAL SERVICES HOLDINGS LIMITED 18/F, Tower A, Global Trade Center þ o Form 20-F o o o þ Yes N/A TABLE OF CONTENTS EX-99.1 TABLE OF CONTENTS CONCORD MEDICAL SERVICES HOLDINGS LIMITED Jianyu Yang Director, Chief Executive Officer and President 6-K 1 h05108e6vk.htm 6-K]