During 2008 and 2009, Heilongjiang Jiuding Yeast Co., Ltd, and Youyi Jiuding Yeast Co., Ltd. had been built and put into operation in succession in Heilongjiang, China, with total investment of nearly RMB 200 million. It is a miracle within the field to establish the two companies and put them into operation in such short time. Based on adoption of advanced technology within the industry, the two companies have improved and used more advanced production technology and equipment; besides, they have realized fully automated production lines and sterile management in production workshop. As a...