$东方生物(AOB)$ 8-K - Current report Filed: 2012-06-15 AccNo: 0001019687-12-002150 Size: 90 KB Item 4.01: Changes in Registrant's Certifying Accountant Item 4.02: Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review Item 9.01: Financia 网页链接