免费网站黄色,在线黄色av,久久久午夜视频,在线看黄色网,两性午夜免费视频,日本乱淫a∨片,欧美日韩视频在线播放

The Company newly obtained 10 technical patents

The Company obtained the authorization of 7 utility model patents, 2 integrated circuit layout patents and 1 invention patent in 2015.