We would like to truly appreciate your constant interest and support. I am pleased to have an opportunity to introduce our company ' s general business work to you. Since 1990, our company has been concentrating on only concrete building leakage, repair and maintenance Through operating many kinds of leakage such as building, engineering works, and road,Construction leakage under the 40m of sea, We have been operating construction works based on belief of the best specialist in al kinds of leakage, repair and maintenance. Based on that belief, we have visited many factories for study all over the world. In the meantime, based on accumulated construction experience and delicate and excellent material, we would strive to meet & satisfy customer ' s need and support Through accumulated now-how and experience, we would go to international market. We deeply recognize that our achievement is from all your support and interest Therefore, we would strive to become a company giving customer trust and confidence constantly.