Patent and Professional Certificate

▲Gas Tungsten Arc Welding

▲First Class Pressure Vessels Personnel

▲Crane Operation-Overhead travelling crane with remote control

▲Class C welding operator Certified Technician

▲Occupational safety and health affair managers

▲Occupational safety and health affair managers

▲CE Certificate of Machinery Directive

▲Gas stripping declining raw culture slot structure improved

▲Sampling valve structure of microbial culture groove

▲The microbial cultures tank chassis structure improvement

▲The microbial culture tank stirred flow Wings structure improvement

▲The silt agent inoculated dried and concentrated device improved

▲Online fin tube sterilization machine and fin tube structure

▲Exhaust low temperature and concentrated under reduced pressure device

▲The silt agent inoculation dried and concentrated device(China)

▲Microbial culture tank stirred flow wing structure improvement in China

▲Slot chassis structure of the microbial culture (China)