20042017-03-08/by designhu_adAccumulate more than 30 patents for hinges obtained in Taiwan and China. https://www.chienfu.us/wp-content/uploads/2017/03/patents-wall.jpg 394 607 designhu_ad https://www.chienfu.us/wp-content/uploads/2017/02/logo_color-2.png designhu_ad2017-03-08 09:22:182018-05-11 17:18:092004
