changchun , physics, chinese academy of science was established in 2001 and has become a renowned organization over the years. Changchun , Physics, Chinese Academy Of Science is a leading exporter, trader in China offering high quality precision machining parts, optical lens. Also, our success can be evaluated by considering our annual revenue of US$50 Million - US$100 Million. Currently, we are serving importers and buyers from South America 10% Africa 12% Eastern Asia 9% Domestic Market 11% North America 8% Eastern Europe 9% Southern Europe 11% Mid East 11% Northern Europe 10% Oceania 9% and accepting payments via T/T, MoneyGram, Escrow. With a workforce of Above 1000 People we are able to facilitate and respond to our clients within less than 42h.