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A kind of energy saving side jet sterilization kettle patent -
201111 Patent of intelligent dual - purpose sterilization kettle -
Wenzhou science and Technology (innovation) enterprise certificate -
Side spray sterilization kettle software copyright certificate -
2011 A kind of energy saving side jet sterilization kettle patent certificate -
2012 Patent certificate of intelligent Dual-purpose sterilization kettle -
2015 Patent certificate for trolley linkage with automatic trip mechanism -
2015 Patent for Quick Thawing Device for Meat Products -
2018 letter of appointment -
200404 Li Chengrong science and Technology Progress Award certificate -
201706 Sealing machine patent A -
201706 Sealing machine Patent B