We are located in Ningbo, the strategic center of China's Yangtze River Delta. It is one of the most prosperous regions in China, with a complete transportation network and the fourth largest port in the world. Since 2005, Jingzhuo Machinery is the most comprehensive and professional supplier in the after-sales market that produces aluminum pistons, aluminum sheaths, cylinder heads, air pumps and other products on electronic composite shock absorbers. Excellent productivity and service have become a banner of the industry. Jingzhuo Machinery Factory is large in scale, with complete hardware and software facilities. The tacit understanding between the independent R&D department, production workshop, packaging workshop, warehouse, and sales department has formed an integrated service of electronic composite shock absorber aluminum sheath, aluminum piston and other products from R&D, production, trade, storage and packaging to professional sales .