又粗又硬又黄又爽的免费视频 _成人国产精品免费视频_3344永久在线观看视频免费首页_g0g0人体全免费高清大胆视频

Sobute holds more than 700 State-authorized patents, including 650 invention patents, 4 PCT patents, and 5 patents that have won the China Patent Award. In 2018, Sobute has been selected as one of the “Top 100 Manufacturing Enterprises with Invention Patents in Jiangsu Province”, and has undertaken the major project on “Strategies to Promote Intellectual Property” in Jiangsu Province.

Sobute has drafted or co-drafted more than 90 national and provincial industry standards, which promotes the standardization and sustainable development of the industry.