Our company-Yantai Cn Electronics Co.Ltd is a joint venture which is specially producing CRYSTAL UNITS located in China Yantai developing zone established in 1998. We have got the quality certificate of ISO9001. The main products include HC-49/U, HC-49/S,UM-1,HC-49SMD,CLOCK OSCILLATOR, VCXO,TCXO,MCF etc.And all products are committed to RoHS compliance. so as a leading manufacturer, we have the strength we can provide products you need with excellent quality at competitive pricing and on time delivery. We have the pleasure to introduce ourselves to you with the hope that we may have an opportunity of cooperation with you. If you want to know more information, please see our Website http://www.cnelectronic.com. We look forward to hearing from you. Thanks! Best & Regards MichaelWong YANTAI CN ELECTRONICS CO.,LTD. No.4 Sangganhe Road, Developing Zone, Yantai Shandong 264006, China, TEL:(86) 535-6373500 FAX:(86) 535-6380400 E-mail: