Dong Seo Metal Co., Ltd.("Dong Seo Metal"), as the manufacturer to produce heat exchanger, boiler parts, air conditioner parts, water hammer arrester, etc. based on its experience and know-how accumulated by the long years of hard work since its foundation in 1996 and its cutting-edge machinery automation system established by its decisive investments, provides the best product and technical service to inspire customer admiration that transcends customer satisfaction, along with the development of its domestic peers. The whole staff and management of Dong Seo Metal pursue the development and growth of the company through the positive business innovation and steady R&D, and are committed to devote themselves entirely to meet the needs of customer such as the improvement of product quality and quick observance of the dead line under the slogan of "Realization of Customer Admiration". 

We look forward to your continued support for and interest in the further development and growth of Dong Seo Metal in coming years.