Investor Presentaiton

Cement Production Process Mining of raw material Grinding raw material to a fine powder, called a including limestone, clay, gypsum and others. raw meal. Raw meal is heated at a temperature of ~1,450 °C in a cement kiln to produce clinker. Hot clinker exits from kiln will enter the clinker cooler to reduce its temperature from 1450 °C to 100 °C. Cooled clinker mixed with gypsum and other additions, they will be grinded into fine and homogenous powder, cement. Manufactured cement then stored in silos before packaging and sale to end consumers. Source: PACRA Internal Database 2 PACRA

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