Be professional, Keep innovating Puoao Corp. was founded in March 2013 at the national hi-tech zone zhuhai hengqin new area. It has shenzhen production center and Beijing sales center.  Zhuhai is focus on sales and r&d fiber sensor devices, high-speed switches, optical circulators, wdms and other customized products.  Shenzhen company is our regular products production base. Beijing company is mainly sales.  Puoao Corp. is one of high-tech enterprises  which is engaged in the research and development, production and sales. The company has s...