◆ 2010 January Establish the office in Minato-ku Nishi-Shinbashi
◆ 2010 September Moved head office to Meguro-ku Meguro
◆ 2011 October Office opened in Ho Chi Minh City, Vietnam
◆ 2012 March Established Goyo Koeki Co., Ltd. Business succession from V Trading Co., Ltd.
◆ 2012 November Investment in NASAMAI co., Ltd., Thailand
◆ 2012 December Capital increased to 30 million yen
◆ 2013 July Capital increased to 60 million yen
◆ 2016 August Head office relocation to Iidabashi, Chiyoda-ku
◆ 2018 April Business tie-up with Vietnamese company FOUND CROWN Co. Ltd.
◆ 2018 April Launched Solar energy business
◆ 2018 August Produced Japanese Gallery in Ho Chi Minh City
◆ 2019 April Started exporting solar modules “YUMI solar”
◆ 2019 November Opened Okinawa Sales Office
◆ 2021 March Head office relocation to Kojimachi, Chiyoda-ku
◆ 2022 December Business tie-up with The Telecommunication University in Nha Trang, Vietnam
◆ 2023 January Establish the office of The Telecommunication University in Japan