NEXT SCIENCE Co.,Ltd., formerly DONG WON CORPORATION, is a Korea-based company engaged in the sea sand and molybdenum mining businesses. Its sea sand business collects sea sands and supplies washed sea sands, which are used in ready mixed concretes (Remicons), asphalts, construction and reclamation sectors. The Company operates its molybdenum mining business in Chungbuk, Korea. Its molybdenum is used as raw material for alloys. The Company operates its businesses mainly in domestic market.