Shenzhen Guopin Electronics Co., Ltd. is a high-tech company specializing in the design, development, production, and sales of crystal components and products. The company has the most advanced production equipment and imported automated testing instruments. Having a first-class professional management and technical team. Obtained ISO9001 and 14001 international certifications. The products include: ordinary crystal oscillators (PXO CXO, SMD); Voltage controlled crystal oscillator (VCXO SMD); Temperature compensated crystal oscillators (TCXO, DTCXO, SMD-TCXO); Constant temperature crystal oscillator (OCXO VOCXO) series. And HC-49/U, HC-49/S, Um, columnar crystal resonator series and SMD series. There are also crystal filters and surface wave devices. Entering the knowledge-based 21st century, innovation and technology are important driving forces for economic development. Therefore, "innovation and pursuit of excellence" has always been the business philosophy of Guopin Company. Since its establishment, the company has always been committed to following the development trends of the industry, striving to catch up with domestic and foreign peers, and has won high trust from customers with excellent product quality and perfect and fast services. In the field of frequency control products, Guofeng Company is honored for its outstanding technological innovation achievements. Looking ahead to the future, the wave of information is booming, and "light, thin, short, and small" electronic components have become a symbol of the advancement of the electronic component industry in the information age. Guopin Company is working together with domestic and foreign peers and customers to promote the development of frequency control products with a new attitude. We promise: customer first, quality first, first-class service, integrity-based, and offer you the best performance and quality frequency control products at the most reasonable price. Dedicated to serving domestic and international customers, working together to create brilliance.