Shenzhen City the Hongyuan Circuit Co., Ltd. professional focus on the fast line mill, established in 2005 to follow up the pace of the market, introduced in 2007 the United States, Taiwan and other advanced production equipment, technology, design, R & D, Gerber, drilling, testing with production, impedance testing, single-sided, multilayer FPC (FPC) and rigid boards, single-sided aluminum plate manufacturers, specifically for the domestic and foreign enterprises, research units, and electronics companies, manufacturing enterprises . Expanding size of the company after years of effort to train a team of professionals engaged in printed circuit board processing. Sound from the market development, engineering design, processing, quality assurance, service management system, product quality with reference to the IPC Standards and the U.S. military MIL standards, and passed ISO9001: 2000 quality assurance system, the EU SGS unleaded product certification, ROHS compliance . 
 Products: covering the high-precision, high-density and high reliability single-sided to 18 layer rigid PCB and flexible circuit boards, single-sided aluminum plate buried blind orifice, impedance control and buried in the special requirements of the resistors and other circuit boards, extensive used in communications (mobile), computers, household appliances (STB), instrumentation, LEDs, LCDs, the backlight board MP3/P4 connector security, military, aviation, NC, medical, digital products. 
 Production capacity: 
 Plate: FR4, high TG FR4, High CTI FR4, high frequency materials, aluminum materials 
 A. Processing layers, 1-18th floor 
 Two. Largest processing area: 1200 * 600mm 
 Three. Finished copper thickness :0.5-4 OZ 
 Four. Board thickness :0.2-3 .0 mm 
 V. Minimum linewidth: 0.1mm/4mil, 
 Six. Minimum line spacing: 0.1mm/4mil 
 VII. Minimum finished hole: 0.25mm/10mil 
 Eight. Minimum solder bridge width: 0.1mm/4mil 
 Nine. Minimum shape tolerances: ± 0.10mm/4mil 
 Ten. Wing curvature: ≤ 0.7% of the flammability rating: 94V-0 
 Reliability testing: open / short test and impedance test, the solderability test, thermal shock testing, metallographic micro-section analysis 
 Solder mask color: green, black, blue, white, yellow, purple, etc. 
 Character color: white, yellow, black and other 
 Surface technology: HASL, HASL, Immersion gold, interpolation refers to gold-plated, gilt full plate, OSP, anti-oxidation, rosin, . . 
 Other processes: Goldfinger, blind and buried vias, characteristic impedance control 
 Service purpose: to serve the electronics industry! Further, a day before the pursuit of progress forever! 
 In the increasingly fierce market competition, the products have become increasingly demanding, we do better, more enthusiasm for you to provide quality products and enterprises. Are looking forward to a pleasant cooperation with you! Contact the humanities Manager Tel 13,760,264,523 QQ: 18,719,452,376 QQ the 7,927,860,004 MSN: wenronggang@live.cn Contact Mr.Tang Tel: 459 207 873 MSN: wenronggang@live.cn 
 Company Website http://www.dfpcb.com E-mail: tchpcd@163.com