Doosan Constr.& Engineering (011160)   STOCK Address DOOSAN BLDG., 105-7, NONHYEON 2-DONG, SEOUL Home Page www.doosancon.com Established 1976. 4. 7 Tel 02-510-3114 Listed 1996. 1.30 IR 02-510-3772 Common shares O/S 82,347,097 President Jeong,Ji Taek/Park,Yong Hyeon Preferred shares O/S No.of Employees 1,249(2008. 3) Though sales showed a declining trend by physical division of nonconstruction division (Remicon, leisure industry) in December 2006, firm's construction sector is on the rise. Firm's operating and net profit sharply rose, with improvement of cost to sales ratio deriving from restructuring. Firm holds a housing brand by promoting housing biz based on large scale landmark type project with Doosan We've, and firm has advantages in engineering works sector with 6th standing in SOC order volume. Due to balancing of biz portfolio deriving from nonhousing sector ratio expansion, and in view of redevelopment and reconstruction households accounting for 42% in the scheduled APT sale biz, firm is expected to grow because of reduced concern of nonsale of APTs. Firm's reduced cost ratio with reflection of one time expense and disposition of nonprofitability biz after restructuring is likely to continue, which casts expectation of earnings improvement. Continual debt ratio Mgt and selling of preferred stocks of Doosan and treasury stock disposition possibility is forecast to be connected with financial structure improvement. (date: 2007.12, unit : %) Name Doosan Heavy Ind. & Constr. Doosan Construction Sam Hwa Crown & Closure Portion 39.9 11.0 5.3 (unit : %) Sales Construction 61.6 Cost Raw Materials 26.2 Civil Engineering 20.5 Labors 4.4 Its Own Construction 14.7 Overhead 69.2 (Unit : 100Mn.Won,Won) Year 03.12 04. 1 04. 5 07. 4 ~07.12 Type RI RI MA CR CB Amount 2,198.00  0.73  1,804.44  - 506.80  27.65