Wuxi Hangjing has accumulated years of experience in crystal oscillator integrated circuit research and development, specializing in the design, production, sales, and service of quartz frequency control components. Through professional teams and advanced production technologies, we have established a complete product line, including quartz crystals, crystal oscillators, temperature-compensated oscillators, and恒温 crystal oscillators. We provide services to customers through a sound supply chain system. Our management system is certified to ISO9001 and the national military standard GJB9001C.