Allied Rainbow Asia Ltd (ARAL) is one of the largest engineering and contracting Group company in Hong Kong since 2006. In the year 2009, it has expanded its field of activities and entered in trade and supply of tubular & flat products in Stainless Steel, Carbon Steel , Alloy Steel for our reputed clients worldwide. These products are widely used in various important sectors like Mining, Energy, Petrochemical, Chemical Industry, Food plant, Paper plant, Gas and Fluid Industry etc.