Sunny is famouse trademark of china,incepted in 2000,Sunny is a private-owned holding company of four subsidiaries engaged in R&D,engineering,manufacturing,steel products.From its own steel strip hot dip continuous galvanizing,color coating,cold rolled steel and silicon steel plated,Sunny supplies zinc and color coated steel coils,cold rolled steel and non-oriented silicon steel and cut-to-length sheets to the world market.