Handan Yongnian Wanbo Fastener Co., Ltd., yomwe ili ku Yongnian District- Likulu la Zomangamanga, Handan City, Province la Hebei, idakhazikitsidwa mu 2010. Wanbo ndi katswiri wopanga zomangira zokhala ndi zida zapamwamba. Tikufuna kupatsa makasitomala zinthu zapamwamba pamitengo yopikisana molingana ndi miyezo monga ISO, DIN, ASME/ANSI, JIS, AS. Zogulitsa zathu zazikulu ndi: mabawuti, mtedza, nangula, ndodo, ndi zomangira makonda. Timapanga matani opitilira 2000 azitsulo zotsika komanso zomangira zamphamvu kwambiri pachaka.