Address
Số 38 Cát Linh, Phường Cát Linh, Quận Đống Đa, TP. Hà Nội
Recognition content
The list of testing criteria eligible for operation in this Certificate includes: Soil testing in the laboratory; Field testing; Physical and mechanical testing of bentonite solution. Technical standards used for the tests are fully listed, including Vietnamese and foreign standards (if any). When there is a new version of technical standards to replace the old standards, the corresponding new standards must be applied. This certificate is valid for 5 years from the date of issue, replacing Decision No. 06/QD-BXD dated January 5, 2009.