A refrigerating and freezing device, comprising: a door body provided therein with a door body side cable, the door body side cable being connected with a first terminal; a clip assembly arranged on an inner side of the door body and comprising an installation and storage component, as well as clips, a chip, an antenna board and a control board arranged in the installation and storage component, wherein the chip has food information, the chip and the clips can all be operably taken out from the installation and storage component, the control board is configured to read the food information on the chip by means of the antenna board, the control board is connected to a control side cable, and the control side cable is connected to a second terminal; and a pre-embedded member arranged in a foaming layer of the door body, a first cable passing port being formed in the pre-embedded member, a second cable passing port being formed in the installation and storage component, and a third cable passing port for communicating the second cable passing port with the first cable passing port being formed on a surface of the door body; wherein the door body side cable connected to the first terminal passes through the first cable passing port, and the control side cable connected to the second terminal passes in sequence through the second cable passing port and the third cable passing port, and is then connected to the first terminal at the first cable passing port; wherein the door body side cable passes through a shaft hole of an end cover of the door body and a shaft hole of a hinge shaft, and then enters a cabinet of the refrigerating and freezing device to be connected with a cabinet cable, and the cabinet cable is connected with a power source of the refrigerating and freezing device, thus realizing power supply to the control board. a door body provided therein with a door body side cable, the door body side cable being connected with a first terminal; a clip assembly arranged on an inner side of the door body and comprising an installation and storage component, as well as clips, a chip, an antenna board and a control board arranged in the installation and storage component, wherein the chip has food information, the chip and the clips can all be operably taken out from the installation and storage component, the control board is configured to read the food information on the chip by means of the antenna board, the control board is connected to a control side cable, and the control side cable is connected to a second terminal; and a pre-embedded member arranged in a foaming layer of the door body, a first cable passing port being formed in the pre-embedded member, a second cable passing port being formed in the installation and storage component, and a third cable passing port for communicating the second cable passing port with the first cable passing port being formed on a surface of the door body; wherein the door body side cable connected to the first terminal passes through the first cable passing port, and the control side cable connected to the second terminal passes in sequence through the second cable passing port and the third cable passing port, and is then connected to the first terminal at the first cable passing port; wherein the door body side cable passes through a shaft hole of an end cover of the door body and a shaft hole of a hinge shaft, and then enters a cabinet of the refrigerating and freezing device to be connected with a cabinet cable, and the cabinet cable is connected with a power source of the refrigerating and freezing device, thus realizing power supply to the control board.