We are using the materials are high density chipboard, quality standard is Europe One (E1). We passed ISO9001:2008 certificate and have professional QC department to control all the quality of our products, and keep every set kitchen cabinet and wardrobe is packed by whole set, avoid missing pieces. We also have specially persons who will follow all the process for your company, from the beginning of production to loading, and after services. When the products arrived at your customers, if any quality problem, we will also try our best to cooperate with you to resolve it. So our service is from now until your customers using.