Beijing Junhui International Trading Co Ltd room 301, unit 4, building no.1, courtyard 2, jiaogezhuang street nanfaxin town, shunyi district, beijing, china, 101300. usci : 91110113ma003atg6p contact : ms. lv huibin tel : 0086-13911653846 e-mail: docs.list@bjncei.com