13B,ZitengXuan,CaiTian Garden,Caitian Rd,Futian Area,Shenzhen,China

Shenzhen S-mart Electronics Co., Ltd. was established in 2007 in Shenzhen, engaged in manufacturing PCB and PCB assemblies. Our company has passed ISO9001:2008 quality control system certification. Ou...

uah batu no.25 bandung, jawa barat

We are a team of crypto-mining enthusiasts looking to share our knowledge and products throughout the world. Like many others we were frustrated with the poor quality of products and customer service....