Which is stronger, China Communications Second Bureau or Third Company?

Strong high-speed construction ability. The Third Engineering Co., Ltd. of China Communications Second Bureau mainly undertakes national and provincial key road and bridge construction projects, which are distributed in 23 provinces, autonomous regions and municipalities directly under the Central Government, such as Jiangsu, Shaanxi, Hunan, Gansu, Jiangxi, Qinghai, Shanxi, Guangdong, Anhui, Inner Mongolia, Zhejiang, Shanghai, Beijing, Hubei, Liaoning, Jilin, Henan, Guizhou, Guangxi, Chongqing, Yunnan, Xinjiang and Shandong. Participated in highway construction in Yemen, Bangladesh, Jamaica, Bolivia, Costa Rica, Peru, Panama, Colombia and other countries, and completed more than 300 projects with a total mileage of over130,000 km, including over 6,300 km of expressway and 3 100 km of pavement works. We have mastered the subgrade filling technology under the geological conditions such as collapsible loess, soft soil, aeolian sand, expansive soil, high liquid limit soil, high excavation and high filling, and accumulated mature experience in asphalt cold recycling, foam asphalt and rubber asphalt construction. We are at the leading level in the fields of SMA, superpave, OGFC, epoxy asphalt and pouring asphalt pavement construction, and pavement engineering has become the company's fist product.