美女又色又爽视频免费,杨门十二寡妇肉床艳史完,麻豆精品久久久一区二区,欧美激情一区二区三区四区,翁熄性放纵交换39章小莹,久久久欧美国产精品人妻噜噜,中文人妻AV久久人妻18,免费一级做a爰片久久毛片潮喷,亚洲AV嫩草AV极品A片,久久精品美女

CN
CN
  • Technological Innovation

    Patents

    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.

    1561085765844867uN2l.png

    Formulation of Standards

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


    Science and technology awards

    1565675299412645nBI1.png