office address：3rd floor,no.5 Building,No.88 NANCHEN road,BAOSHAN district,,shanghai,china.

TEL：00 86-21-66743222

FAX：021-66743321

MSN;puwlodic@hotmail.com

Email：uf100@126.com

shanghai factory:

shanghai powertech electronic.co.,ltd.

factory address:hujia economy district.lixin road.malu.town.jiading.shanghai.china.

dongguan factory:

powertech electronic (dongguan)co.,ltd.

factory address :caibai daojiao.town.dongguan guangdong.china