shanghai sun_tech co. ltd was established in 1998 and has become a renowned organization over the years. We are a leading wholesaler, buying house in China offering high quality welding machines, welding material. 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 8% Africa 9% Eastern Asia 11% Domestic Market 12% North America 9% Eastern Europe 11% Southern Europe 8% Mid East 12% Northern Europe 11% Oceania 9% and accepting payments via T/T, L/C, Western Union. With a workforce of 501 - 1000 People we are able to facilitate and respond to our clients within 72h.