Chinese state media say U.S. drug maker Pfizer has won a court case in China against two companies which were copying its immensely popular male impotency treatment, Viagra.

• 中国国家媒体报导，美国辉瑞制药公司在中国起诉两家公司复制辉瑞受欢迎的治疗男性阳萎的“伟哥”产品的案子中胜诉。