YOUNG JIN INFRA. Co., Ltd is a Korea-based company mainly specialized in the field of environmental engineering. The Company operates its business under three divisions: construction division, which engages in the construction of agricultural use reservoirs, retention reservoirs, tidal gates and others; ready mixed concrete division, which operates batcher plants and supplies cements, sands, ready mixed concretes and others used as constructional materials, and water treatment division, which engages in the provision of equipment for sewage treatment, clean treatment as well as malodor and atmosphere treatment. It also involves in the collection of earth and sand, as well as production of asphalt concretes and cements through its subsidiaries.