Cosun has established cooperative relations with many global customers on custom office door sign products. door signs produced by Cosun is very popular in the market. COSUN led resin letter manufactured by our professional engineers are made to run on natural refrigerant agents rather than traditional synthetics agents used as refrigerants which is the key factor in harmful pollutant reduction. The product makes a good visual impact upon the passers-by. Featuring environmental friendless, the product generates zero pollution to the environment, helping reduce the carbon footprints. Mounted near a road or indoor, it attracts the attention of the passer-by.
To constantly provide high-end product for customers is COSUN's principle. Inquire now!