D@O Investments
| Business category 1 | Mining and Metallurgy Projects |
| City ( of main office ) | Houston, US, United States |
| Address | 11755 Southlake #3701 |
| Phones | 1-832-2830619 |
| Fax | 1-713-3349181 |
| About | Dealing in manufacture of affordable quality blocks for use in both commercial and residential buildings, pavements, flooring and roofing. Blocks produced are harder than concrete and are made by hydraulic press machine at a line pressure of over 2000 psi. |
| Date | 2011 Oct 29, 00:10 |