Zhejiang Lianzhong Auto Parts Co., Ltd. was established in 2006, covers an area of 12,000 square meters, is a set of development, manufacturing and sales of steering knuckle in one of the professional enterprises, with advanced automatic casting workshop and finishing CNC workshop. The company has the most advanced and comprehensive testing equipment, such as coordinate measuring instrument, hydraulic universal testing machine, salt spray test box, spectrometer, magnetic particle inspection, metallographic microscope, metal detector and Hualong portable hardness tester and so on.

Rely on technology for development, rely on quality for survival. As of 2023, the company's products have covered as many as 40 automotive brands, the total number of models has reached more than 1,000 models, the production capacity is about 80,000 steering knuckers per month, and about 70 new products are put into research and development every year. In 2010, the company passed the ISO/TS 16949:2009 quality system certification, further improving the process control from research and development to finished products, and has a strong host supporting capability