GSB Group Berhad is engaged in investment holding activities. The Company operates in two segments: Replication of compact discs and Property development. The Replication of compact discs segment includes manufacturing and replication of optical discs. The Property development segment includes property development of residential and commercial properties. It also manufactures optical disc storage media focusing on pre-encoded audio compact discs (CDs), video CDs (VCDs), CD-read only memory (ROMs) and digital versatile discs (DVDs). It has a total land bank of approximately 45.87 acres, of which 43.15 acres are owned by the Company and located in Shah Alam and Klang, Selangor and Bentong, Pahang, while the remaining 2.72 acres through joint venture development project located in Johor Bahru, Johor. It is developing a mixed development known as g Residence in Johor Bahru, and commercial and residential developments known as Bentong Avenue and Valleyview33 respectively in Bentong.