Sungpoong Construction Company Co., LTD (주) 성풍건설

sungpoong construction co., ltd. history : founded in mar.1989 in jecheon, south korea vision : sincerity, honesty and accuracy head office : tel: +82-43-646-2350 fax: +82-43-645-7350 seoul office : tel: +82-2-562-2354 fax: +82-2-3453-9660 founded in 1989, sungpoong construction co., ltd. has been establishing a firm foothold in the area of vertical tunnel by core technology of tunnel construction with seasoned human resources and outstanding technical skills based on our vision-sincerity, honesty and accuracy. we started our business as mine development related to cement industry. in the last 23 years, we have been constructing not only horizontal tunnels but also underground huge square including vertical tunnels and inclined tunnels. lately, we excavated the longest vertical tunnel (yecheon pumped storage power plant: 534m) successfully in korea, these are in the lining stage by slip form. also in response to ever-changing construction business environment these days, we, with an in