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

Pingxiang Central Sourcing Ceramic Co., Ltd. (PXCSC for short), is a professional ceramic enterprise with integrated capability of product research & development, manufacture, business management and services. Since the very beginning our ...

ADENA INTERNATIONAL register in USA ,invest several factories in China .Good credit with competitive price first-class quality product .Best service for you !