本公司专业生产销售HC-49/u.HC-49/S.OSC等各类型石英晶体谐振器。贴片SMD.表晶2x6.3x8.3x9.代理西铁城。KDS.日本精工。可提供各种电脑板卡，通讯设备；MP3,U盘；读卡器，配套。49/u,49/S绝缘片，SMD垫片。还可定购3.5*6，5*7，3*5，3.1*3.7，/SMD，各种UMP3元器件. The company specializes in producing sales HC-49/u.HC-49/S.OSC, such as various types of quartz crystal resonator. Patch SMD. Crystal Table 2 x6.3x8.3x9. Acting citizen. KDS. Seiko of Japan. Can provide all kinds of computer boards, communication equipment； MP3, U disk； reader, supporting. 49 / u, 49 / S insulation film, SMD pads. Can be ordered 3.5 * 6,5 * 7,3 * 5,3.1 * 3.7, / SMD, various UMP3 components.