• The method to produce soap powder with bottom oil
Patent for invention Mr. He, Dongping
• Low temperature screw press
Practical new patent Mr. Liu, Dachuan
• The method to produce bifidus factor beer by enzyme converted glucoside
Patent for invention Mr. Wang, Fangan
• Visualized pression-filtration experimental apparatus
Practical new patent Mr. Zheng, Xiao
• Cylinder seeds-roasting machine
Practical new patent Mr. He, Dongping
• A libration parameter measuring device
Practical new patent Mr. Ding, Yingsheng
