- 1963: Forerunner Transformer Manufacturing Factory that was establishedand; - 1983: Insulated Material Workshop was separated to become Insulated Material Factory; - 1994: Jointed with ABB Corporation to establish ABB Transformer Manufacturing Joint Stock Company; - January 1999: Transformer Manufacturing Factory insulated and operated independently; - 2003: Material Workshop was renamed to Ha Noi Electrical Equipment Joint Stock Company; - March 2005: Transformer Manufacturing Factory renamed as Hanoi Transformer Manufacturing Joint Stock Company; - September 2005: Hanoi Transformer Manufacturing and Electric Material JSC;, was established on the merger of Hanoi Electrical Equipment JSC and Hanoi Transformer Manufacturing JSC; - 31 May 2007: Charter capital was raised up to VND30 billion; - 27 December 2007: Became a public company; - 06 December 2010: Listed on Hanoi Stock Exchange (HNX); - 10 August 2011: Charter capital was raised up to VND35 billion; - 07 May 2015: Delisted from Hanoi Stock Exchange (HNX); - 27 September 2017: Traded on the UPCOM market; - 19 July 2018: Charter capital was raised up to VND250 billion; |