久久精品男人影院_色橹橹欧美在线观看视频高清免费_天天色综合4_国产精品天天在线

Hong Yuen  Electronics attaches great importance to the protection of intellectual property rights, practically integrates the intellectual property work into the technological innovation activities of R & D Engineering Center, and fully mobilizes the innovation power of R & D technicians. At present, it has 43 authorized patents, including 12 invention patents, 31 utility model patents, and 5 invention patents applied for in 2017-2019. Patent application has effectively protected the key technology of research and development achievements, and has been transformed into the actual production process, achieving good economic and social benefits, and further improving the company's competitiveness in domestic and foreign markets.