Gelonghui May 16| The country is a through trainSafariSpinSafari, domestic printing brand Bentu released China's first fully autonomous A3 laser copier in Beijing, filling China's technological gap in the field of A3 copier. According to reports, Bentu owns core key components such as the printer engine, SoC main control chip, and LSU laser scanning unit of the A3 laser copier with independent intellectual property rights. In 2010, Bentu released China's first A4 laser printer with core technologies and independent intellectual property rights, achieving a breakthrough in zero for domestic printers. Bentu has now fully built a comprehensive industrial chain layout integrating "key components-printers-print management services". Shen Changxiang, academician of the Chinese Academy of Engineering and information system engineering expert, said at the meeting that Bentu has formed a leading and exemplary role in compliance, credibility, security prevention and control by fully mastering the core printer technology and independent intellectual property rights.