Children participating in a tableau during Pakistan-China Friendship Marathon as part of celebrations of 70 years of establishment of diplomatic ties between Pakistan and China APP64-170921 TIANJIN: September 17 – Children participating in a tableau during Pakistan-China Friendship Marathon as part of celebrations of 70 years of establishment of diplomatic ties between Pakistan and China. APP APP64-170921 TIANJIN: APP65-170921 TIANJIN: September 17 People visiting during Pakistan-China Friendship Marathon as part of celebrations of 70 years of establishment of diplomatic ties between Pakistan and China. APP APP66-170921 TIANJIN: September 17 – People visiting during Pakistan-China Friendship Marathon as part of celebrations of 70 years of establishment of diplomatic ties between Pakistan and China. APP