We specialized in producing Printed Circuit Boards for around several years in China mainland with product range from rigid pcb ,rigid-flex pcb , flex pcb and aluminum pcb, while with the product construction from single layer to 20 layers.Details you can find my self-introduction as attachment.We will be your honest and solution partner with professional & rich experiences on producing various kinds of PCB with good quality and competitive prices.It will be our honour to have your quotation request at any time.Thank you so much~