在中国石油天然气集团公司(以下简称集团公司)领导的直接关心、过问下和集团公司质量管理与节能部的组织协调下,经国家标准化管理委员会(以下简称国标委)授权,全国石油天然气行业标准化技术委员会和中国石油集团石油管工程技术研究院代 Under the direct concern of the China National Petroleum Corporation (hereinafter referred to as the “Group Corporation”) and the organization and coordination of the quality control and energy conservation department of the group company under the guidance of the State Standardization Administration Commission (hereinafter referred to as the “National Standardization Administration”), the national oil and gas industry standardization Technical Committee and China Petroleum Pipeline Engineering Institute on behalf of