Ningbo the Great Wall Seiko industrial limited company is Hongkong Jiang Feng Group is a wholly owned enterprise. Company in accordance with international standards of professional production of ' Great Wall ' double color steel tape measure, level, laser level, steel ruler, square, glass fiber tape, adjustable wrench, six angle wrench, dual-use stay wrench, pliers, screwdrivers, knife, the group sets of tools five metalworking tools, more than 140series, more than 1000varieties of specifications, is China's largest production scale of enterprises.

The ' Great Wall ' double color steel tape measure, in 1986in Zhejiang Province as quality products, in 1987the Ministry of light industry quality products, in 1991 won the China hardware products industry in the only by the national quality examination committee issued by the ' national gold medal ' chapter,1993 has been rated as brand-name products in Zhejiang Province, Zhejiang province famous trademark in 2001 by the State Administration for Industry and commerce, as' the most potential Chinese trademark'.

Company's products as early as 1988 by the EC'EEC'certification, in 1997 passed the United Kingdom of Great Britain and Northern Ireland United Kingdom Bureau of weights and measures gauge EEC certification, the domestic industry is the earliest international certification products. The company in 1996to import IS09002 quality system, in 1997February through the IS09002quality system certification, in 2002February through the ISO9001:2000 quality management system certification.

' a foot in hand, the amount of times China ', 'the Great Wall ' tools, Seiko production, companies with high-quality products and good after sale service, to win customers at home and abroad, set up the Chinese hardware industry the first brand image, the best-selling products in 29 provinces ( city), the autonomous region, exported to Western Europe, Eastern Europe, the Middle East, North America, South America, Africa, Southeast Asia and Hongkong, Taiwan and so on more than 60countries and regions, the domestic industry is the largest enterprise sales.

" To provide first-class products, to create the world's brand ', the company will uphold 10 years of professional experience, pioneering and innovative, and continuously provide customers with high-quality products and services.