Shenzhen Weijieli Technology Co., Ltd Address：Huachuang Da Yi Hui Building,Baoan District #47,Shenzhen,Guangdong,China Factory：Gangtangdong Industrial zone,Xixianghong Town,Baoan,Shenzhen,Guangdong,China Tel：86-755-27827876 Fax：86-755-27827875 Email：sales@wkmpcb.com Email：angel@wkmpcb.com Website：www.wkmpcb.com WKM Eltechnology (HK) Co., Ltd Address：King commercial center 7th floor 705A, Garden Street 2-16, Mong Kok,Kowloon,HK Tel：00852-53488291 Fax：00852-23325421 Email：sales@wkmpcb.com Email：angel@wkmpcb.com Website：www.wkmpcb.com