Guangdong Huicheng Vacuum Technology Co., Ltd. has always maintained a good cooperative relationship with hotinger electronics of Germany, with the most cutting-edge technology, and the products independently developed have been at the leading level in the industry. In order to further strengthen the technical cooperation between the two sides, on November 20, hotinger technical experts came to our company for technical guidance, and described the RF application, bipolar intermediate frequency and hipims high-power technology applications. Both sides had a heated discussion on the development trend and high-end technology applications of RF, MF and hipims in the vacuum industry.