The wire and cable industry in Ningjin County originated in the late 1970s and early 1980s. After nearly 30 years of rolling development, it has become the largest wire and cable industry cluster in North China. There are 309 registered enterprises in the whole industry in the county, with fixed assets of more than 3 billion yuan. There are more than 150 enterprises above designated size, and more than 20 enterprises with sales revenue exceeding 100 million yuan. There are 65 companies that have passed international quality system certification, 109 companies have "CCC" certification, 147 companies have obtained national industrial product production licenses, 50 companies have coal safety certification, and more than 20,000 employees. It has been formed with cable groups such as Yongjin, Mingda, Xinhui Copper, Wanfang, Golden Century, Chaoda, Shenyang Jiaolian Cable Branch No. 1, Taifeng, Dongfang Jiaolian, and Great Wall as the leaders, with Xiaohezhuang, Huanger Ying, Sima, Jikou and Qiutou villages are industrial parks, radiating the industry development pattern of 60 villages in 8 towns and towns in the county. It mainly produces five series of cross-linked power cables, PVC insulated power cables, coal mine cables, rubber sheathed cables and special cables with thousands of varieties, specifications and models of various products. The county has more than 400 rubber-coated sulfur production lines and more than 40 6~35KV chemical cross-linking production lines. Yongjin Group invested 150 million yuan in a new 110KV-500KV ultra-high-voltage cross-linking project that was put into operation in March 2008. The industry produces 600,000 kilometers of wires and cables of various types every year. The products are exported to various provinces, municipalities, autonomous regions, and major cities. The wires and cables produced by some key enterprises have been used in key national projects such as the Three Gorges Project, the Olympic Games, and the electrified railway. In 2008, the county's wire and cable industry achieved operating income of 11.7 billion yuan and paid taxes of 120 million yuan. From 2005 to 2007, the scale efficiency increased by more than 35% for three consecutive years. In 2008, due to the financial crisis, the growth rate fell back to 20%, but the total volume still accounted for one-third of the cable industry in Hebei Province. In terms of creating famous brands and enterprises, on April 25, 2009, the "Yongjin" brand trademark of Yongjin Cable Group was successfully recognized as a well-known trademark in China by the State Administration for Industry and Commerce. Exceptionally, in the county's cable industry, one company's products have won the national inspection-free product (Yongjin Group), 7 companies' products have won the provincial famous brand products, 14 companies' products have won the provincial quality products, and 11 companies' trademarks have won the provincial famous brand products. Famous trademark. The output value of famous and high-quality products at or above the provincial level accounts for more than 40% of the total output value of the industry. In March 2007, experts from Beijing’s China Specialty Products Hometown Recommendation and Publicity Activities Organizing Committee conducted an on-site inspection and acceptance of our county’s cable industry and awarded our county the title of “China’s Hometown of Wires and Cables”. Awarded Xiaohezhuang Village "The No. 1 Wire and Cable Village in China".

In order to further expand and strengthen the wire and cable industry, the Ningjin County Party Committee and County Government listed the integration and improvement of the wire and cable industry as a focus of work during the "Eleventh Five-Year Plan" period, and clearly proposed to create "the first wire and cable industry in North China" County", with the goal of building the largest wire and cable industrial base in the north. Focus on the optimization and upgrading of the wire and cable industry and the construction of industrial parks, so that the cable industry in Ningjin County forms a complete industrial chain with regional layout, professional supporting facilities, complementary advantages, and maximum sharing of resources. Strive to achieve operating revenue of 15 billion yuan in the county's wire and cable industry by the end of the "Eleventh Five-Year Plan", with an average annual growth rate of 25%, and strive to cultivate 4 companies with an annual output value of more than 1 billion yuan and 50 companies with an annual output value of more than 100 million yuan within three years. Strive to create 2 national famous brands, 20 provincial famous brands and famous trademarks, and 20 provincial high-quality products, truly becoming the largest wire and cable industry cluster in North China.