Shenzhen ALT Electronics Co., Ltd. (ALT for short) was founded in 2008. We specialize in mass production of fast models. With an area of 4,500 square meters, ALT leads in design, development, manufacture and sales of high-precision, high-density single-sided, double-sided, multi-layer PCBs. Products include SMOBCs, flash gold, immersion gold, immersion silver, OSPs, immersion tins, lead-free HASLs and HDI boards, ceramic substrate boards, aluminum base boards and rigid-flex PCB boards. ALT follows the development strategy of "Management Innovation, Quality Service, Cooperation and...