Shenzhen ALT Electronics Co., Ltd.
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, ...

China 
Taiwan