About NorenSpring

Xuzhou Apex Spring Manufacturing Co., Ltd, established in 2001 and headquartered in Xuzhou, China, is a comprehensive spring manufacturer integrating R&D, engineering design, and precision manufacturing. The group includes Jiangsu APEX Spring Manufacturing Co., Ltd., Jiangsu Chaoxing Spring Technology Co., Ltd., and Jiangsu Chaofan Spring Manufacturing Co., Ltd. Unlike traditional manufacturers, we focus on engineered spring solutions and performance optimization. With strong capabilities in design development and parameter analysis, we provide customized, high-precision spring solutions tailored to real application requirements across automotive, industrial equipment, and precision engineering sectors.

The company operates multiple production facilities with a combined production area of 12,000 square meters and more than 120 employees, and offers a fully integrated production chain from raw material processing to finished products, covering wire diameters from 0.1 mm to 80 mm, with an annual output value of approximately RMB 150 million.

Our product range includes precision small springs, special-shaped springs, compression, extension, and torsion springs, automotive suspension and braking springs, hot-coiled large springs, heavy-duty springs, as well as wire forms and various customized spring products. These products are widely used in automotive & mobility, railway & transportation, construction & heavy equipment, agricultural machinery, and medical & precision devices, serving leading companies and supply chain partners across these industries.

Our products have been exported to dozens of countries and regions, including Switzerland, France, Thailand, Singapore, and Malaysia. In the domestic market, we maintain long-term cooperation with over 2,000 stable customers, demonstrating strong market recognition and reliability. The company is certified to IATF 16949, ISO 13485, ISO 9001, ISO 14001, and ISO 45001, and is supported by a comprehensive quality control system and in-house testing laboratory to ensure consistent performance and reliability under demanding operating conditions. We don’t just manufacture springs — we engineer solutions for performance and reliability.