PHC Pile specialized production plant located in Chilseo Industrial District in Haman-gun, Gyeongsangnam-do, after establishment in 1996, cover demand of construction elementary materials in Youngnam and Honam region tracing Busan, Daegu, and Gwangju and has plottage of 66,000㎡ and large scale production capacity of annual production capacity of 440,000 ton. Also it gained recognition it’s the latest equipment and excellent quality management skills that it acquired ISO 9001 in 1996 and certified for JIS(Japanese Industry Standard) under the company act of customer satisfaction, it provides best quality and service for the delight of customer.

Located within Chungju Industrial District in Chunju-si, Chungcheongbuk-do, since the establishment in first factory, it worked as an engine of Korea’s construction foundation business with development of high technology and continuous plant and equipment investment. The 2nd factory was built in may 1995 that form biggest domestic pile industrial district with approximately 10,7000㎡ in Yongtan, Chungju contributing to the regional economic development. Facility produced perfect quality products specially with TOTAL computer system on all process for systematization efficiency of production system.

Located in Iryu-myeon, Chungju, Chungcheongbuk-do, Suksan is established in 1995 and supply high quality aggregates producing/selling about 810,000㎥.