久久99精品国产麻豆婷婷洗澡-中文字幕日产A片在线看-中文字幕无码中文字幕有码-车上他弄得我好爽高潮动-男人添女人囗交做爰的技巧

           技術(shù)創(chuàng)新提取.jpg

Accumulated more than 310 to apply for a patent

As of Jan.2024, the company has independently researched and developed 310 authorized and exclusively licensed patents, including 192 authorized and exclusively licensed invention patents, 119 authorized and exclusive licensed for utility models and other patents, with invention patents accounted for about 62%.


專利英文.png

               
wwimg105.png

Editor-In-Chief/Senate National/Industrial Standard