Ua hoʻokumu ʻia ʻo Wuyi Bullead Chain Co., Ltd. ma 2015, nona nā lālā o Wuyi Shuangjia Chain Co., LTD. He hōʻiliʻili o ka hana, noiʻi a me ka hoʻomohala ʻana, kūʻai aku e like me kekahi o ka ʻoihana hou, ua kūpaʻa ʻo ia e lilo i hale hana hoʻolaha ʻoihana kaulahao. He loea i nā ʻano o ka hoʻomohala ʻana i nā kaulahao liʻiliʻi, ka hana ʻana, ke kūʻai aku ʻana i ke kaulahao ʻoihana hoʻokahi. ʻO nā huahana nui nā kaulahao ʻoihana, nā kaulahao kaʻa, nā kaulahao kaʻa, nā kaulahao mahiʻai a pēlā aku. ʻO ka huahana me ka ʻenehana lapaʻau geat kiʻekiʻe ma DIN a me ASIN maʻamau.
Kūʻai ʻia kā mākou huahana ma ka honua holoʻokoʻa. Loaʻa i ka hui nā lawelawe kūʻai mua, kūʻai aku a ma hope o ke kūʻai aku e hoʻokō i nā pono kūpono o nā mea kūʻai. Hiki i ka huahana ke hāʻawi i nā lawelawe 0EM a me ODM. Welina i nā ʻoihana a me nā kānaka e kūkākūkā i ka ʻoihana, kaʻana like i ke ola maikaʻi, hana i kahi wā e hiki mai ana.