SHENZHEN ROFENG WISDOM ELECTRONIC CO.,LTD is professional quartz crystal manufacturer in China. The product brand is RFW., we have quartz crystal resonator and quartz crystal oscillator. It mainly includes SMD3225, SMD 5032, SMD6035,SMD7050, HC-49S, HC-49SS,M49S, HC-49SMD, HC-49U, TC38,TC26, PXO, VCXO, TCXO ,OCXO etc products. Annual production capacity is 120 million pieces. Our company devotes to researching, applying and producing of quartz crystal series product. We have strong technical team and advanced management ability. The products are carried out strictly as per ISO9001:2000 quality control system and ISO14000 enviroment management system. The quality of our products is stable and relible, it meets Rohs compliance.SHENZHEN ROFENG WISDOM ELECTRONIC CO.,LTD is professional quartz crystal manufacturer in China. The product brand is RFW., we have quartz crystal resonator and quartz crystal oscillator. It mainly includes SMD3225, SMD 5032, SMD6035,SMD7050, HC-49S, HC-49SS,M49S, HC-49SMD, HC-49U, TC38,TC26, PXO, VCXO, TCXO ,OCXO etc products. Annual production capacity is 120 million pieces. Our company devotes to researching, applying and producing of quartz crystal series product. We have strong technical team and advanced management ability. The products are carried out strictly as per ISO9001:2000 quality control system and ISO14000 enviroment management system. The quality of our products is stable and relible, it meets Rohs compliance.