Great Dragon Group Brother Industrial Co,Ltd.located in shenzhen China is one of the leading companies specializing in Printed Circuit Boards.Having extensive experience in manufacturing PCBs, we confidently promise to Top quality. On time delivery. Customer satisfaction and Zero failt. Having both international and domestic manufacturing experience gives us high technical know-how. our products mainly used into Information\ consume production\ automobile\spaceflight\ military affairs\ precision instrument and industrial production ect. Product Capability: *Double to 12-layer including *Rigid-Flexible, Flexible PCBs *Build-up, Blind, Buried Via Hole, Hole Plugged Land PCBs *B.G. A, IVH, RF, CIP, CSP PCBs Technology Capacity *Min. 2mil Trace Width and 2mil Spec. *Max. Qty Layers : 12 *Board Thickness : 0.20mm ~ 5.0mm *Min. Hole Diameter : 0.25 mm ( Max aspect ratio : 6.4 ) *Max. Board size : 533mm x 610mm Approved by UL and by SGS for RoHS compliance. and ISO-14001.