
Semen Gresik Group – Cement Plan Projects at Tuban and ...
Semen Gresik Group – Cement Plan Projects at Tuban and Tonasa, Indonesia. PT. Semen Gresik (Persero) Tbk (SGG) is the largest cement producing company in Southeast Asia, with an annual cement production capacity of 29 million tons. A holding company of Semen Padang, Semen Gresik, Semen Tonasa and Thang Long Cement Vietnam, in 2009 SGG planned ...