Shree Cement Limited is an Indian cement manufacturer. The company's products include Ordinary Portland Cement (OPC), Portland Pozzolana Cement (PPC) and Portland Slag Cement (PSC). OPS stands for hydraulic binder, which is ground by mixing portland cement clinker, mixed materials and a certain amount of gypsum. OPC can be used in both normal and prestressed structures. PPC is made by mixing OPC with pozzolanic (silica-containing) materials such as silica, volcanic ash, fly ash, pond ash and others. In PSC, iron furnace by-product is mixed with ground clinker and gypsum in appropriate proportions. It has an installed capacity of about 43.4 million tonnes per annum in India and 47.4 million tonnes including overseas. It also has an installed power generation capacity of approximately 752 megawatts, which includes waste heat recovery capacity, solar power, wind power and others. Its diverse portfolio includes Roofon, Bangur Power, Shree Jung Rodhak, Bangur Cement and Rockstrong.