Japan has successfully developed the pressurized fresh-keeping technol
Japan has developed a new type of degradable fiber reinforced plastic
Japan has developed a new type of packing belt - "cargo lock"Japan s
Japan has developed a new type of moisture-proof packaging paperJapa
Japan has made relevant laws to reduce plastic shopping bags and achie
Japan invented a new technology for fish preservation and preservation
Japan has developed high-precision instantaneous resin variety identif
"Hefei Branch of National Engineering Research Center for engineering
Yongnian, Hebei Province: the "capital of fasteners in China" staged a
Hefei memory: Hefei glass General Factory, which is always "one step a
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