LEF Electronics Co., Limited is PCB(printed circuit boards) manufacturer from China�We can supply you product include high TG boards, thick copper boards, blind and buried vias boards, high frequency boards, HDI boards , flex boards, flex-rigid ***** for FR4 PCBs and Aluminum PCBs.As we pass UL and ISO 9001. We are the leading manufacturer in the field and have grown to one of the major exporting companies in the region. We shall be glad to enter into business relations with you.sales net lefpcb dot com .For more information about our products and services, please e-mail us or visit our website www dot lefpcb dot come. we sincerely hope to establish a long-term relationship with you in the future and look forward to hearing from you soon.