Voice of Yibo | Wang Tiehong: Looking forward to Qingdao to become a demonstration city leading the direction of the strategic development of the city
Former chief engineer of the Ministry of Housing and Urban -Rural Development, Pre...
Wang Tiehong: Looking forward to Qingdao to become a demonstration city leading the direction of the strategic development of the city
Former chief engineer of the Ministry of Housing and Urban -Rural Development, Pre...