I-Handan Yongnian Wanbo Fastener Co., Ltd., ibekwe kwiSithili saseYongnian- iNkunzi yeFasteners, isiXeko saseHandan, kwiPhondo laseHebei, yasekwa ngonyaka ka-2010. UWanbo ngumvelisi wodidi oluphezulu onezixhobo eziphambili. Sijonge ukubonelela abathengi ngeemveliso ezikumgangatho ophezulu ngamaxabiso akhuphisanayo ngokuhambelana nemigangatho efana ne-ISO, DIN, ASME/ANSI, JIS, AS. Iimveliso zethu eziphambili zezi: iibholiti, iinati, iiankile, iintonga, kunye nezibophelelo ezilungiselelwe wena. Sivelisa ngaphezulu kweetoni ezingama-2000 zeentsimbi ezahlukeneyo kunye neziqhoboshi ezinamandla kakhulu ngonyaka.