As a specialized manufacturer in frequency control and management products, Shenzhen Jingyuan Precision Frequency Device Corp. Ltd. (SZJY) is a joint-stock corp. in Shenzhen mainly invested by one of the Chinese largest quartz crystal manufacturer Tangshan Jingyuan Yufeng Electronics.

SZJY’s - located in Nanshan, Shenzhen, surrounding with beautiful nature environments, possesses 1000 square meters and having gained ISO9001(2000) QC certificate. The main manufacture equipment and test instrument are imported from USA, Japan and Korea. SZJY consists on the conception of customer and quality first. Our production is strictly managed based on ISO9001 and international convention.

SZJY’ main products: OCXO, TCXO, VCXO and high stabilized SPXO as follows:
OCXO in very small dimension of Dip14, stability of 5×10^-9, monthly production capability is 10k. TCXO adopts the monolithic IC digital-analogue combined compensation technology. The stability F vs T is up to±2ppm at -40 ~ +85℃. The monthly production capability is 50k. VCXO adopts second-package technology with high precision, high reliability and low aging , and frequency accuracy reaches±5ppm, inefficiency loss rate is lower than 100ppm. The monthly production capability is 200k. High-precision SPXO adopts UM series and second-package technology. The frequency is up to 160MHz, with the accuracy of ±5ppm, inefficiency loss rate is lower than 50ppm. The monthly production capability is 500k.

SZJY’s products with good quality and stable performance, have widely used in digital exchange, SDH/SONET, ATM, WLL, PLL, high-speed network equipment, PCS base station, cellular base station, frequency synthesizer, test equipment and high-stable communication equipment, set-top box, digital satellite receiver, communication, PC and some consumer electronics products.

SZJY’s OCXO, TCXO, VCXO and high stabilized SPXO with competitive performance and price ratio approved by more and more customers in China, USA, Japan, Korea, Germany, Hongkong, Taiwan districts.

SZJY has a team with more experience in technology, management and high-level trained employees. SZJY highly pay attention to new product R&D, products improvement based on marketing response and customer demand. Customer-made products are provided to particular requirement. Satisfied after-sale service is better provided.

Any of your mutual benefit co-development and cooperation, nationally and internationally, with SZJY is warmly welcomed.