Ningbo Great Wall Seiko was founded in 1984, is China's hardware tools industry leading enterprises, in 1991 won the Chinese hardware industry in the only by the State Quality Examination Committee issued the national gold medal, 1993 has been continuously rated as Zhejiang Province famous brand products, Zhejiang Province famous trademark, in 2006 by the State Administration for Industry and Commerce identified as "China Famous Trademark", in 2007 by the State Administration of Quality Supervision, Inspection and Quarantine issued by the "National Export Inspection" qualification. Now the Great Wall has more than 130 patents, registered the "Great Wall" trademark in 32 countries, the products cover more than 1,000 varieties, the annual output of 6 million wrenches, and the annual output of 5 million horizontal rulers, all of which rank in the forefront of domestic counterparts. The price of Great Wall's products is lower than that of other first-line brands, a plastic-stained 10-inch live wrench only costs 30 yuan, and a set of 10-piece mirror polished wrenches is only 136 yuan, which is very cost-effective.