Mainly products range:6000,6200,6300,6400 series Quality level: Z1V1: Z2V2; some items reach Z3V3 Mainly market: Germany,UK,USA,Italy,Turkey,Japan,Russia,Korea,India,Pakistan,Brazil and so on We has been cooperating with many famous brand,the cooperation is very happy and smooth.We also have our own brand O&KAI sells very well in many countries,We are warmily looking forward to inquires from all over the world.