Shanghai GD Industry Co., Ltd simu:86-15921023469 simu:86-21-64393904 Barua pepe:eunicel@shgdhardware.com Anwani:Block D, 2F, No. 46, Tianfu Road, Jiuting Town, Songjiang District, Shanghai City UNATAKA KUFANYA KAZI NASI? WASILIANA NASI