Jing Zhou Guang Da Pharmaceutcal Co.,Ltd founded in Jingzhou of Hubei province in 1986, is the first enterprise which produces virazole. Product quality is always in leading position in China. The company is the base which produces chemistry synthesis material drug in Hubei province. Total investment is 38 million yuan. The company owns more than 120 employee including one thirds of professional technicians. Main products contain chemical synthesis material drug- virazole and ten more pharmaceu...