Hangjing International was established in March 2010. It is an alliance enterprise composed of the technical and production backbone of the former state-owned factory. It specializes in the research and development, design, production and sales of quartz frequency control components. Through professional team combination and advanced production technology, we have established a complete product line, including quartz crystals, crystal oscillators, crystal filters, temperature compensation and voltage control products, etc., with a sound supply chain system to provide customers with a full range of products. services. In the piezoelectric crystal industry, Hangjing International is in a leading position in terms of technology and quality.