Attached files
| file | filename |
|---|---|
| 8-K - SG BLOCKS, INC. | form8k08066_11042011.htm |
| EX-3.01 - SG BLOCKS, INC. | ex301to8k08066_11042011.htm |
| EX-17.02 - SG BLOCKS, INC. | ex1702to8k08066_11042011.htm |
| EX-17.01 - SG BLOCKS, INC. | ex1701to8k08066_11042011.htm |
| EX-10.04 - SG BLOCKS, INC. | ex1004to8k08066_11042011.htm |
| EX-99.01 - SG BLOCKS, INC. | ex9901to8k08066_11042011.htm |
| EX-10.03 - SG BLOCKS, INC. | ex1003to8k08066_11042011.htm |
| EX-10.02 - SG BLOCKS, INC. | ex1002to8k08066_11042011.htm |
| EX-10.06 - SG BLOCKS, INC. | ex1006to8k08066_11042011.htm |
| EX-10.05 - SG BLOCKS, INC. | ex1005to8k08066_11042011.htm |
| EX-99.02 - SG BLOCKS, INC. | ex9902to8k08066_11042011.htm |
Exhibit 16.01
[Letterhead]
November 9, 2011
Securities and Exchange Commission
100 F Street, N.E.
Washington, D.C. 20549-7561
Commissioners:
We have read SG Blocks, Inc.'s (fka CDSI Holding, Inc.) statements included under Item 4.01 of its Form 8-K dated November 4, 2011, and we agree with such statements concerning our firm.
/s/ Becher Della Torre Gitto & Company PC