/images/1041385860215607387/1300409302846148608/biet-khieu-nga-ta-than-dung-goi-ta-ta-than-chuong-239-thu-mua-ke-hoach.txt?ex=6720bc0a&is=671f6a8a&hm=fa0a649b2c90f29f08a952bd5612888a12e8bf924b656a61541f9c30e1a2739b&