欧美一级视频免费观看,亚洲变态另类调教久久久,黄色小视频网站免费,五月天狠狠操,免费一级大片,另类成人专区,男人的天堂在线视频免费观看

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.