VTR has 2 feed enzyme fermentation producing lines: liquidstate fermentation producing line and solidstate fermentation producing line. is a stock-financed and ability limited company and a key hi-tech enterprise authorized by the National Ministry of Science and Technology. For the moment, it has a staff of 1245, and the number of technicians covers 23%, among whom over 100 are specialists and experts. During the first half of 2002, its total sales amounted to RMB 210 million..