Dalip Holdings Co., Ltd. is an investment holding company mainly engaged in the development, manufacture and sales of special oil pipes, other oil pipes and tube blanks. The company has three business divisions. The branch of oil special pipe is engaged in the manufacture and sale of oil special pipe. Other oil pipe divisions are engaged in the manufacture and sale of other oil pipes. Tube billet branch is engaged in the manufacture and sales of tube billet. The company operates in the domestic market and overseas markets such as Oman.