$德尔集团(DEER)$ 8-K - Current report Filed: 2012-10-05 AccNo: 0001185185-12-002162 Size: 29 KB Item 3.01: Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appoint 网页链接