The above product all fasten independence development, and obtained several patent, own all of intelligent property right, attain domestic lead level.
以上产品均系自主开发，并取得了多项专利，拥有全部的知识产权，达到国内领先水平。
The above product all fasten independence development, and obtained several patent, own all of intelligent property right, attain domestic lead level.
以上产品均系自主开发，并取得了多项专利，拥有全部的知识产权，达到国内领先水平。
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