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  • 2018/12/20Year-end and New Year holidays (December 28 to January 6)
  • 2018/10/01Sales of residential solar system for developing countries started]
  • 2018/08/18Started selling solar street lights for developing countries
  • 2018/06/24Development of temporary toilet system for developing countries · South East Asia development started
  • 2018/03/18Start development of residential solar system for developing countries
  • 2018/02/12Start development of solar street light for developing countries