ʻO Handan Yongnian Wanbo Fastener Co., Ltd., aia ma Yongnian District- ke Capital of Fasteners, Handan City, Hebei Province, i hoʻokumu ʻia ma 2010. ʻO Wanbo kahi mea hana paʻa paʻa me nā mea hana kiʻekiʻe. Ke manaʻo nei mākou e hāʻawi i nā mea kūʻai aku i nā huahana kiʻekiʻe ma nā kumukūʻai hoʻokūkū e like me nā kūlana e like me ISO, DIN, ASME / ANSI, JIS, AS. ʻO kā mākou huahana nui: bolts, nuts, heleuma, koʻokoʻo, a me nā mea hoʻopili maʻamau. Hoʻopuka mākou ma luna o 2000 tons o nā mea hao haʻahaʻa haʻahaʻa a me nā mea ikaika kiʻekiʻe i kēlā me kēia makahiki.