Medium-term management plan, long-term vision
- Yokohama Channel long-term vision, medium-term management plan (2016 ...)
- Maintenance, update plan (March, 2018)
- Public comment conduct result (February, 2016)
- Round-table conference (from 2014 to 2015) to think about the future of Yokohama-shi Channel business
- Medium-term management plan (from 2012 to 2015)
- Yokohama Channel long-term vision, ten years plan (from 2006 to 2015)
