... Info.Packing:Blister Tray Packaged, Foam Box and CartonOrigin:Wuxi, ChinaProduct description:Model NO.: G21712374X1V0.1Screen Size:14.1 ... decibel meter, photometer, waist supporter.About us:The Wuxi Graphene film co.,ltd was located in the 5th factory, Huishan economic ... the sixth element science and technology co., ltd (stock code: 831190). The company has core team included a large number of ...