A foldable open-resistant container , comprising: a first box body comprising a first body portion and an extension portion , wherein the extension portion is extending from an end corner of the first body portion , the extension portion comprises a holding member , a first latching member , and a perforation line , the holding member is extending from the first body portion , and the perforation line connects the holding member and the first latching member ; and a second box body comprising a second body portion , a bending member , and a second latching member , wherein the bending member comprises a bending area extending from an end corner of the second body portion , the second latching member is on the bending member , wherein when the first box body is combined with the second box body , the bending member is bent along the bending area , and the first latching member is fitted into the second latching member to position the first box body with the second box body ; when the first box body is separated from the second box body , the perforation line is broken so that the first latching member is separated from the holding member and fixed to the second latching member , characterized in that : the second latching member comprises an inner fastening member and an outer fastening member , the inner fastening member and the outer fastening member are located on two sides of the bending area , and the inner fastening member is located on the side of the bending member close to the second box body , the outer fastening member is located on the side of the bending member far from the second box body ; when the bending member is bent along the bending area , the outer fastening member latches the first latching member , and the first latching member is received in the inner fastening member , so that there are the outer fastening member , the first latching member and the inner fastening member in sequence. a first box body comprising a first body portion and an extension portion , wherein the extension portion is extending from an end corner of the first body portion , the extension portion comprises a holding member , a first latching member , and a perforation line , the holding member is extending from the first body portion , and the perforation line connects the holding member and the first latching member ; and a second box body comprising a second body portion , a bending member , and a second latching member , wherein the bending member comprises a bending area extending from an end corner of the second body portion , the second latching member is on the bending member , wherein when the first box body is combined with the second box body , the bending member is bent along the bending area , and the first latching member is fitted into the second latching member to position the first box body with the second box body ; when the first box body is separated from the second box body , the perforation line is broken so that the first latching member is separated from the holding member and fixed to the second latching member , characterized in that : the second latching member comprises an inner fastening member and an outer fastening member , the inner fastening member and the outer fastening member are located on two sides of the bending area , and the inner fastening member is located on the side of the bending member close to the second box body , the outer fastening member is located on the side of the bending member far from the second box body ; when the bending member is bent along the bending area , the outer fastening member latches the first latching member , and the first latching member is received in the inner fastening member , so that there are the outer fastening member , the first latching member and the inner fastening member in sequence. <EOS>