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March 25, 2014, led by high-strength security check Hebei Machinery Research and Design Institute for Standardization expert production line 5 to drilling equipment company safety standardization preliminary work. After a day of intense review expert group, the company successfully passed the preliminary examination. The trial for the safe production of standardized provincial review and evidentiary foundation. Drilling equipment company next step will be for continuous improvement and self-evaluation, and assessment of applications submitted to the provincial level, provincial final assessment is expected to be carried out in May this year.