- 2011-10-11 Yuanan Proof Mixing Tank bottom Valve has obtained the national patent of invention
- 2011-08-30 The 42th Pharmacy Machine Expo (On 29th October-1st November,2011)
- 2011-08-30 Shanghai Yuanan will be Gold Sponsor of China fruit juice meeting (On 15th-16th , September, 2011)
- 2011-08-15 Yuanan website has been copied by others
- 2011-07-20 PACK EXPO in Las Vegas, Nevada, USA
- 2011-07-18 The 11 th dairy annual meeting of 17 th annual meeting hosted by China Dairy Industry Association.
- 2011-08-29 The 41th national pharmaceutical machinery exposition in 2011

















