Shenzhen ADD Tech Co., Ltd was established in 2000 and has become a renowned organization over the years. Shenzhen Add Tech Co., Ltd is a leading supplier, trader in China offering high quality led sign. Also, our success can be evaluated by considering our annual revenue of US$1 Million - US$2.5 Million. Currently, we are serving importers and buyers from South America 12% Africa 9% Eastern Asia 12% Domestic Market 12% North America 11% Eastern Europe 8% Southern Europe 11% Mid East 10% Northern Europe 11% Oceania 4% and accepting payments via T/T, L/C, Western Union. With a workforce of 5 - 10 People we are able to facilitate and respond to our clients within less than 24h.