+ Quality management and quality assurance measures: -Strict application of legal standards and Vietnam about construction and testing.The material before putting into execution. All the material put into the works were experiments in the quality control laboratory has legal personality before use are accompanied by a certificate issued and are in accordance with approved engineering designs.-Individual execution steps. * All works (earthworks, installation, land, digging foundations, erection of rebar, formwork, pouring concrete, installing drains, sample experiments...) were examined (By the minutes of the supervising and monitoring Investor) each part before moving to the next execution step.* Road woes: a separate module of elasticity, E K tightly checked, subject profile design, process, the current rules. All design changes, handle technical arise and changes through the investor and consultant design review approval with the new text.
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