Different workshop has its own independent air handling unit. Furthermore, each workshop has 2 sets air ventilation system maximumly avoiding cross infection and every workshop is divided into different zone according to varied respective requirement. Clean classes in working plant are divided into 300,000 clean class, 100,000 clean class, 10,000 clean class, and 100 clean class respectively. Our veterinary injectable solution line is the biggest in China with 10,0000 bottles(100ml/bottle) or 10 million milliliters production capability based on 8 working hours per day.