: Memorandum of understanding on technical exchange between Osaka City and St. Petersburg City signed.
: Field Survey Conducted in Dong Nai Province, Vietnam.
: Participation in a technological seminar on Japanese jacking method held in Ho Chi Minh City and an onsite survey of Binh Duong Province in Vietnam undertaken.
: Memorandum of Understanding on technical cooperation between Osaka City and Yangon City signed.
: Visit to the State Unitary Enterprise for waterworks and sewage works and participation in a seminar in St.Petersburg, Russia.
: OWESA conducted a field survey in Yangon, Myanmar, including participation in the seminar on water supply, sewerage and drainage sector programme.
: Training conducted for those in charge of management of sewerage system in Yangon City, Myanmar.
: The 6th World Water Forum.
Discussing PPP with Royal Thai Government.
: The Second Water Business Delegation in Vietnam.
: The Business Matching event at Green Innovation EXPO2012.
: Osaka Water & Environment Solutions Association (OWESA) launched.
: The Water Expo of Singapore International Water Week.
: Tokyo Green Industry Exhibition 2011 of INCHEM TOKYO 2011.