yong chang optoelectronic co., ltd. was established in 2005 and has become a renowned organization over the years. Yong Chang Optoelectronic Co., Ltd. is a leading exporter, retailer in China offering high quality led bulb, led spotlight, led tube, led panellight. 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 11% Africa 12% Eastern Asia 9% Domestic Market 9% North America 8% Eastern Europe 12% Southern Europe 10% Mid East 8% Northern Europe 10% Oceania 11% and accepting payments via T/T, L/C, Cash. With a workforce of Above 1000 People we are able to facilitate and respond to our clients within less than 42h.