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        In terms of intellectual property strategy, we deploys intellectual property rights as one of the cores of our innovation, actively adapts to the international situation, constructs the intellectual property strategic framework, formulates the protection and implementation plan of intellectual property rights, and improves the research and development system, in order to improve the technical level. At present, we had obtain 3 registered trademarks, 2 computer software Copyrights and patents licenses, 63 patents , including 51 invention patents and 12 utility model patents. At present, these patent technologies are at the leading domestic and advanced international level, and have become the most valuable core technology competitiveness of the company.

# Patent Patent No Patent valid date
1 Method of partially removing electroplating copper in the hollow area of the printed circuit board ZL201010531841.7 2012-05-09 ~ 2032-05-08
2 Production method of groove-type printed circuit board ZL201019026100.0 2011-10-19 ~ 2031-10-18
3 Top-clamp printed circuit board plating side shielding device ZL200810040553.4 2010-07-14 ~ 2030-07-13
4 Method for automatically generating device identifiers in a printed circuit board design ZL03136628.7 2007-10-03 ~ 2027-10-02
5 Deep drilling method of the printed circuit board Inventive invention of I321432 No 2010-03-01 ~ 2027-05-28
6 Deep drilling method Inventive invention of I293857 No 2008-02-21 ~ 2025-11-28
7 Direct CO2 laser drilling method Inventive invention of I299242 No 2008-07-21 ~ 2025-10-19
8 The Giavanni effect improvement method ZL 2006 1 0028733.1 2006-07-07 ~ 2026-07-06
9 Deep drilling method of the printed circuit board ZL 2007 1 0097346.8 2007-05-11 ~ 2027-05-10
10 A process of auxiliary hole wall copper removal in deep drilling ZL 2006 1 0028732.7 2006-07-07 ~ 2026-07-06
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