Ningbo YinZhou JISHI (MingYi) metal surface preparation was founded in 1996, is located in the ShouNan Street, Lee HuaQiao YinZhou industrial zone, a total investment of 20 million yuan, covers an area of 17,000 square meters. The company specializes in steel bolts, nuts and other fasteners of the hot-dip galvanizing, dacromet, Teflon, and zinc processing, the annual output value in more than 100 million yuan. That is the Ningbo electroplating units Fasteners Association of China, and the executive director of Association unit. Strong technical force, well-equipped with advanced automatic production lines and a set of comprehensive inspection and testing facilities; and through ISO9001-2000 quality system certification and Spain ANEOR certification, and France's NF product system certification, is the designated General, GE partners. In the past in 2007 and 2008, record sales of hot-dip galvanized national counterparts first.