Under Jiangsu Yonggang Group, an enterprise specializing in the design, research and development and production of steel wire nails. The main products are Lianfeng brand ordinary loose nails, roll nails, linoleum nails, twist nails, square nails, box nails, furniture nails, and boxes. Nails, beverage nails, double cap nails, floor nails and other varieties.

Zhangjiagang Lianfeng Metal Products Co., Ltd. is fully invested and built by Jiangsu Yonggang Group Co., Ltd. It is an enterprise specializing in the design, research and development and production of steel wire and nails. The company is located in Leyu Town, Zhangjiagang City, covering an area of ​​124 mu. The company currently has more than 500 employees and fixed assets of 150 million yuan. In 2008, the production capacity was 32,000 tons, the operating sales revenue was 200 million yuan, and the profit and tax was 1.25 million yuan.

Jiangsu Yonggang Group, the parent company of Lianfeng Metal Products Co., Ltd., is a large-scale joint steel enterprise integrating mining, ironmaking, steelmaking and steel rolling. The annual steelmaking and steel rolling capacity reaches 5 million tons respectively. In 2007, the company was approved to establish the Jiangsu Province "Provincial Technology R&D Center", with 16 doctoral and master's talents engaged in metallurgical engineering research and development, and established industry-university-research cooperation relationships with Tsinghua University, Shanghai University, and Wuhan University of Science and Technology. , laying a solid foundation for the design and research and development of steel wire nails of Lianfeng Metal Products Co., Ltd.

At present, the company has 37 sets of wire drawing machines, 363 sets of nail making equipment and supporting facilities. The main products include "Lianfeng" brand ordinary loose nails, rolled nails, linoleum nails, twisted nails, square nails, box nails, and furniture nails. 19 varieties including box nails, beverage nails, double cap nails, floor nails, etc. The company has passed the ISO:9001 quality system certification, and its products are exported to more than 10 countries and regions including the United States, Australia, Greece, South Korea, Singapore, and Taiwan. It has a high reputation and reputation in the hardware products market in East China.

According to the development strategy of the group company, Lianfeng Metal Products Co., Ltd. has been expanded in three phases. The first phase project is an ordinary loose nail and rolled nail production line with an annual production capacity of 100,000 tons, and has now been put into operation; the second phase project has an annual production capacity of 220,000 tons. Large-scale production line, the main products are paper nails, plastic nails, corrugated nails, etc., and galvanized projects are built at the same time; the third phase of the project is expected to expand the production capacity to 300,000 tons by 2010, striving to build the largest iron nail production in the country and even the world enterprise.