Ua hoʻokumu ʻia ʻo Ningbo Dingshen Metalworks Co., Ltd. ma 1998, aia ma Ningbo Kina. Ma ke ʻano he lālā o ka Chinese Fastener Association, ua loea mākou i ka hana ʻana i ka ikaika kiʻekiʻe Headed bolt, Thread stud Bolt, Tap end stud, Anchor bolt, Screw, Nut, Washer and customized machined parts, i hoʻohana nui ʻia i ka ʻoihana Oil & Gas, Petrochemical industry, ʻO ka hale mana, ka hana hao, nā mīkini hana a me nā lako uila. Hoʻopili nā kūlana i ka ANSI / ASTM, DIN, ISO, BS, GB, JIS, AS, a pēlā aku.
Ma hope o nā makahiki he ʻumi i hoʻoikaika ʻole ʻia, i kēia manawa ua uhi kā mākou hui i kahi ʻāpana o 30,000 sq.m, me kahi kūkulu hale o 20,000 sq.m. Hoʻopiha piha mākou i nā mea hana 200 a me nā mea hoʻokolohua 30. Loaʻa iā mākou ma mua o 200 mau hana, me ka mana hana ma mua o 2500Tons i kēlā me kēia mahina.
Ua hōʻoia ʻia kā mākou hui e ISO 9001: 2008 ʻōnaehana mana maikaʻi. Ua hōʻoia ʻia kekahi o kā mākou huahana e CE a me API 20E.
Ua kūʻai maikaʻi ʻia kā mākou huahana i ʻEulopa, ʻAmelika ʻAmelika, ʻAmelika Hema, Middle East a me nā ʻāina a me nā ʻāina ʻo Asia Hema. Loaʻa iā mākou ka mahalo nui mai kā mākou mea kūʻai aku ma ka home a ma waho no ka maikaʻi o kā mākou huahana a me kā mākou hōʻaiʻē maikaʻi.
Me ka hoʻokele maʻamau, nā ʻenehana hana kiʻekiʻe a me ke ʻano oʻo, ka ʻōnaehana hoʻomalu maikaʻi hilinaʻi, a me ka lawelawe kūlana kiʻekiʻe, ke manaʻoʻiʻo nei mākou e hana pū mākou i kahi wā e hiki mai ana.