Empresa solari Macao

From 1906 to 1972, the electricity supply service was managed by the "Macao Electric Lighting Company Ltd." (now ), which had its headquarters in . In 1972, due to non-fulfilment of its concession contract with the former , the company was replaced by CEM. CEM was restructured with the former Portuguese administration's support in 1982. In 1985, CE. [pdf]