Okay. Avionics and Aviation Industry Corporation of China (AVIC) is a state-owned large-scale enterprise directly under the central government. It was established through the reorganization and integration of the former China Aviation Industry Corporation 1 and Aviation Industry Corporation 2. It is one of the world's largest aviation equipment manufacturing companies. The avionics neutralizing atomizer is very good and the quality is guaranteed. The atomizer atomizes the test solution and is an important component of the atomization system. The size of the atomized particles is directly related to the atomization effect.