日韩午夜精品一区在线观看,国产免费午夜a无码v视频,琪琪婷婷五月色综合久久,精品一区二区久久久久久久网站

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.