CHANGLING.CHANGLING was established in 2006 with headquarters in Jiangyin City. As a large-scale comprehensive manufacturing enterprise centered on proprietary intellectual property, the company leverages foundry technology to produce hydraulic components and precision castings. Its core products include hydraulic central rotary joints, rotary reducers, track tensioning devices, and various valve assemblies. These products are widely applied across critical sectors such as construction machinery, energy extraction, automotive manufacturing, and new energy. While solidifying its traditional strengths in compressor castings, the company is actively expanding into high-tech casting sectors for automobiles, high-speed rail, and new energy. It is committed to extending its industrial chain from foundry operations to advanced machining. Through diversified development, CHANGLING provides critical component support to numerous industrial sectors.