The 2023 National Antenna Annual Conference will be held in Harbin from August 20th to 23rd, 2023. The purpose of the conference is to provide a platform for experts, scholars, graduate students, engineering and management personnel in the field of antenna technology to exchange academic, scientific research achievements, and the latest developments in technology. We warmly welcome experts, scholars, graduate students, and technical personnel engaged in antenna theory research, technology development, equipment production, and application to actively submit papers and attend the conference. During the conference, exhibitions of products such as antennas, microwave instruments and equipment, electromagnetic compatibility, and electromagnetic field simulation software will be held simultaneously. The products we are exhibiting this time areSmall DC magnetron sputtering instrument and one inch vacuum probe stage.