Hyundai Engineering & Construction said Thursday that it has started pre-sales of the remaining properties of Hillstate the Unjeong, a mixed residential and commercial apartment complex located in Paju, Gyeonggi Province. The complex comprises a total of 13 49-story buildings, offering a total of 3,413 units, including 744 apartments and 2,669 residential offices. The apartment units are available in two sizes --...