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. W......