Indonesia
Tjahaya Hs, established in 1974, is an Indonesian company specializing in the production of minerals such as Terazzo, CaCO₃ powder, and Gamping. Located in Tulungagung, East Java, Indonesia, the firm has continuously developed and now offers a variety of products, including Zeolith, Feldspar, Pyrophyllite, Silicic Acid, Bentonite, and Phosphate. In 2012, Tjahaya Hs established PT. Inti Mineral Tjahaya Indah (IMTI) as the central firm and organized all subsidiaries in East Java and Central Free Indonesia, while expanding its production and exports to Asia and Australia. The firm specializes in the production of large, medium, small, coarse, medium-coarse, fine, coarse-grained, and powdered materials.
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