Dongwu Cement International Limited is a Hong Kong-based investment holding company principally engaged in the production and sales of cement. The Company operates through two segments. Cement segment is engaged in the production and sales of cement and clinker. Sewage and Sludge Treatment segment is engaged in the provision of the operation and construction services of sewage and sludge treatment. The Company is also engaged in the management and consultancy of investments through its subsidiaries.