日韩午夜精品视频,欧美私密网站,国产一区二区三区四区,国产主播一区二区三区四区

Chinese vice premier Wu Yi visits the Exhibition of China's Achievements in Intellectual Property Protection, held in Beijing, capital of China, April 17, 2006. The exhibition, opened on Sunday, focuses on intellectual property protection in China. Wu said China's efforts in IPR protection over the recent years have produced significant results.