Secretary for the Environment KS Wong concluded his visit to Los Angeles yesterday meeting sustainability experts and visiting environmental facilities.
He met the city's Chief Sustainability Officer Matt Petersen and the Chief Sustainability & Economic Development Officer of the Los Angeles Department of Water & Power Nancy Sutley.
He then visited the La Kretz Innovation Campus, a new clean technology hub.
He had a lunch gathering with board members of the Hong Kong Association of Southern California and the Hong Kong Schools Alumni Federation, and called on Chinese Consul-General Liu Jian.
Mr Wong later visited the Los Angeles Environmental Learning Centre at the Hyperion water reclamation plant.