GSS Energy Limited, an investment holding company, engages in the precision engineering, and oil and gas businesses in Singapore, Indonesia, Germany, China, and internationally. It operates through three segments: Mechanisms, Microshafts, and Oil Extraction. The Mechanisms segment provides advanced production technology to multi-national manufacturers in the field of home and car audio entertainment, communication, computer, office automation, and medical industries. It is involved in the assembly of mechanisms and manufacture of precision parts. The Microshafts segment manufactures and sells high precision shafts. The Oil Extraction segment engages in the drilling and distribution of oil. GSS Energy Limited also provides sales support services; and manufactures basic precious and non-ferrous metal products, as well as engages in oil and gas production activities. The company was founded in 1979 and is based in Singapore.