The Leader Cement Market in Indonesia The Company is engaging in cement industry. Officially inaugurated on August 7, 1957 by the first President of the Republic of Indonesia with installed capacity of 250,000 tons cement per year. Presently, the real installed capacity of SGG has reached 16,92 million tons per year, and it covers about 46% of domestic cement market. The Company's domination in the domestik market share to a 44.4% current level, displays the outstanding reputation that reflects the strength of corporate and brand image of the Company.