Liu Fei (3rd L) and technical management personnel check the blueprint at the second phase project of the national convention and exhibition center (Tianjin) in Tianjin, north China, April 27, 2022. Liu Fei, 38, the chief engineer of the national convention and exhibition center (Tianjin) project, has been working as a construction technician for 16 years. He is eager to perfect every detail in his work. The second phase project of the national convention and exhibition center (Tianjin) is expected to be put into use this year. (Xinhua/Sun Fanyue)
Liu Fei (R) measures the thickness of fireproof layer at the second phase project of the national convention and exhibition center (Tianjin) in Tianjin, north China, April 27, 2022. Liu Fei, 38, the chief engineer of the national convention and exhibition center (Tianjin) project, has been working as a construction technician for 16 years. He is eager to perfect every detail in his work. The second phase project of the national convention and exhibition center (Tianjin) is expected to be put into use this year. (Xinhua/Sun Fanyue)
Liu Fei (C) walks at the construction site of the second phase project of the national convention and exhibition center (Tianjin) in Tianjin, north China, April 27, 2022. Liu Fei, 38, the chief engineer of the national convention and exhibition center (Tianjin) project, has been working as a construction technician for 16 years. He is eager to perfect every detail in his work. The second phase project of the national convention and exhibition center (Tianjin) is expected to be put into use this year. (Xinhua/Sun Fanyue)
Liu Fei (R) talks with his colleagues at the second phase project of the national convention and exhibition center (Tianjin) in Tianjin, north China, April 27, 2022. Liu Fei, 38, the chief engineer of the national convention and exhibition center (Tianjin) project, has been working as a construction technician for 16 years. He is eager to perfect every detail in his work. The second phase project of the national convention and exhibition center (Tianjin) is expected to be put into use this year. (Xinhua/Sun Fanyue)
Liu Fei (front) works at the second phase project of the national convention and exhibition center (Tianjin) in Tianjin, north China, April 27, 2022. Liu Fei, 38, the chief engineer of the national convention and exhibition center (Tianjin) project, has been working as a construction technician for 16 years. He is eager to perfect every detail in his work. The second phase project of the national convention and exhibition center (Tianjin) is expected to be put into use this year. (Xinhua/Sun Fanyue)
Liu Fei works at the second phase project of the national convention and exhibition center (Tianjin) in Tianjin, north China, April 27, 2022. Liu Fei, 38, the chief engineer of the national convention and exhibition center (Tianjin) project, has been working as a construction technician for 16 years. He is eager to perfect every detail in his work. The second phase project of the national convention and exhibition center (Tianjin) is expected to be put into use this year. (Xinhua/Sun Fanyue)
Liu Fei (2nd R) and technical management personnel attend a meeting at the second phase project of the national convention and exhibition center (Tianjin) in Tianjin, north China, April 27, 2022. Liu Fei, 38, the chief engineer of the national convention and exhibition center (Tianjin) project, has been working as a construction technician for 16 years. He is eager to perfect every detail in his work. The second phase project of the national convention and exhibition center (Tianjin) is expected to be put into use this year. (Xinhua/Sun Fanyue)
Liu Fei (1st R) works with technical management personnel at the second phase project of the national convention and exhibition center (Tianjin) in Tianjin, north China, April 27, 2022. Liu Fei, 38, the chief engineer of the national convention and exhibition center (Tianjin) project, has been working as a construction technician for 16 years. He is eager to perfect every detail in his work. The second phase project of the national convention and exhibition center (Tianjin) is expected to be put into use this year. (Xinhua/Sun Fanyue)
