Tangshan Guoxin
Jingyuan Electronics

Tangshan Guoxin Jingyuan Electronics Co., Ltd. founded in 1990 and subordinate to the listed company Guoxin Micro (002049.SZ), a subordinate of Tsinghua Unigroup, is specialized in R&D, production and sales of quartz crystal resonators and quartz crystal oscillators.
 
Products have been widely applied in many fields, such as network communication, automotive electronics, industry control, AI, medical equipment and IOT. Our company is the direct supporting supplier of international famous enterprises, domestic substitute of  frequency components for domestic communication device manufacturers and one of the major suppliers of "new infrastructure".

Our quartz crystal resonators and crystal oscillators are trusted worldwide for their reliability, precision, and stability. They are widely used in network communication, industrial control, automotive electronics, medical devices, security and monitoring systems, instrumentation, and consumer electronics.

From automotive engine control systems to medical diagnostic equipment, our frequency control components ensure stable performance in even the most demanding environments. With a focus on innovation, consistency, and quality, we support global customers in building the intelligent and connected world of the Internet of Everything (IOE).