Certificate of Declaration of Conformity or Certificate of submission of Declaration of Conformity with food items security rules granted to some functional food ahead of the helpful day of the Round shall however stay valid until eventually its expiry date.Thu?c b? t?ng c??ng s?c kh?e cho nam gi?i: Gi?i pháp c?i thi?n s?c kh?e toàn di?n?áp ?ng