Recently, reporters visited Sanhe in Langfang to delve into the development secrets of its high-end equipment manufacturing industry cluster. Relying on the geographical advantages and policy support of the coordinated development of Beijing Tianjin Hebei, Sanhe City has successfully attracted more than 500 enterprises to settle in, forming a high-end equipment manufacturing industry cluster covering multiple fields such as general equipment, special equipment, automotive parts, electrical machinery, etc. Among them, there are 56 industrial enterprises above designated size, 45 high-tech enterprises, and 21 specialized, refined, and new enterprises. Leading enterprises such as Tongfei Refrigeration, LEONI, and Xinhongchang Special Vehicle have stood out and become the backbone of the industrial cluster.

Technological breakthrough, from 'following' to 'leading'. Langfang LEONI is the main wire harness system supplier of Beijing Benz. Since its establishment, the company has been committed to introducing and innovating new technologies, constantly innovating.
This is our latest independently developed product. The wire can reach 0.13 square millimeters and is composed of 7 metal wires inside, which is equivalent to the thickness of a human hair. Compared with traditional metal wires, this new type of metal wire has better quality and stability, far exceeding industry standards. "In the production workshop of Langfang LEONI., R&D director Jiang Bing showcased the 0.13 square millimeter ultra-fine wire that breaks through the industry limit.
Not only that, Langfang LEONI closely follows the trend of new energy and intelligence in automobiles, actively invests in new production lines for new energy vehicle wire harnesses and high-voltage wire harnesses, continuously improves its technological content and production automation level, and seizes market share.





