Tianjin Port Pacific International Eiyan ebute Tianjin Hongqiao ile-iṣẹ iṣẹ ọja ohun-ini gidi Tianjin Tourism Group Tianjin Metallurgical Iron Material Processing Co., Ltd Iwadi imọ-ẹrọ lilọ kiri akọkọ CCCC ati Institute Design (Tianjin)
