中交第二航务工程局有限公司(以下简称“二航局”)是国内唯一一家集公路工程施工总承包特级资质、港口与航道工程施工总承包特级资质、市政公用工程施工总承包一级资质于一身的大型骨干建筑企业,公司以“港航连四海,路桥通五洲”为使命,服务于全国29个省市区,以及东南亚、南亚和中东地区。 China Communications Second Flight Engineering Bureau Co., Ltd. (hereinafter referred to as “Second Air Navigation Bureau”) is the only one that is a special general contractor of highway construction general contracting qualification, general contracting of port and waterway construction general contracting qualification, general contracting of municipal public works construction Level qualification in one of the major backbone construction companies, the company “” Harbor and the Four Seas, Luqiao Tong Wuzhou "as a mission to serve the 29 provinces and cities nationwide, and Southeast Asia, South Asia and the Middle East.