TRINITY BUILDING SUPPLY can be your buying office direct in China, has over 10 years of experience in exporting from China to any port around the world. we can source the China for the product you are in need of. We go directly to the factory, if we do not run the factory ourselves, and not to trading companies and distributors. This will give you the best cost and more control in development and quality. You can purchase your goods, FOB China Factory, or Landed duty paid in your country, or we will take care of everything and deliver to your door. Before we ship, we have inspection and QC reports available to you along with production samples, to insure quality. We guarantee all the products we supply.