• Honor
    Certificate Photo Certificate Name Certificate Name
    Who in 1979 successfully developed PVC heat shrinkable "battery" casing products, in 1980 won the China National Packaging Import and Export Corporation research Sidengjiang, 1982 successfully developed PVC shrink film products, in June the same year won the People's Republic of China Foreign Economy Trade Ministry of Science and Technology Sidengjiang, has a personal certificate. 2014-11-10
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