Jiaxing Jingkong Electronic Co.,Ltd(JJK) is a professional manufacturer of Quartz monitor crystals and Quartz crystal microbalance(QCM),which is located in Jiaxing city of Zhejiang province ,China.(Half an hour from Shanghai by high-speed rail)



JJK has achieved continuous breakthrough and been a quartz monitor crystal leader in Optic&Vacuum coating industry in China since the beginning of 2004.We control every distinct production step in the manufacturing,from the supply of the high Q-raw quartz to the precise primary wafers,strictly controlled lapping & contouring process. In the year of 2008, our company introduced from America coating equipment ,make crystals extend civil market comprehensively.



JJK focuses on quartz monitor crystals for film thickness deposition rate control and QCM for the Electrochemical analysis.Today we are supplying 5MHz&6MHz Gold ,Silver and Alloy type crystals for all major vacuum/optical coating,PVD,thin film deposition applications.



JJK has owned production center and R&D Team ,as we know it is important for customers to aware that we will provide them the technology support and better service.With the mission of supplying the finest quartz monitor crystal and QCM ,we adopt the traceable batch number records and select the most suitable crystal frequency bands for our customers.



JJK is your best business partner from China.

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