Sena Kalyan Sangstha(SKS) is a governement recognize autonomous organization. Originated as Post War Services Reconstruction (PWSR) Fund at the end of the World War II, renamed as the Fauji Foundation in 1953, and Sena Kalyan Sangstha in 1972. Constituted as Charitable Trust incorporated under the Charitable Endowmwnts Act 1890 devoted exclusively to the welfare of ex-servicemen of the Armed Forces of Bangladesh and their dependants. Mongla Cement Factory is the largest industrial Unit of Sena Kalyan Sangstha. It stands on the river POSUR covering an area of 10.66 acres of land. The factory has two Mills with a capacity of 65 and 35 M Tons per hour of Cement (OPC) and has started production in the year 1994 and 2002 respectively. It is one of the oldest cement clinker grinding factories in the country with PLC and modern technology of packing and delivery system ***** computerized system including a well equipped laboratory. Process of Making Cement. MCF at present has got two mills with two separate packing sections. The production procedure is same in both the mills. The process of production cement is divided into three stages. a. Stage-I. Raw materials handling operation. b. Stage-II. Grinding operation and cement production. c. ***** storing, packaging and delivery. Raw materials of cement are Clinker, Gypsum, Slag, Fly Ash, and Lime Stone.