4. Manufacturing and buying and selling institutions of useful foods shall carry out the provisions of this Round.Th?c ph?m ch?c n?ng cung c?p các ch?t dinh d??ng quan tr?ng có th? giúp b?o v? ch?ng l?i b?nh t?t.B?n ph?i ??ng nh?p ho?c ??ng ký Thành Viên TVPL Professional ?? s? d?ng ???c ??y ?? các ti?n ích gia t?ng liên quan ??n n?i dung