开州 Traditional form: 開州 Pinyin (reading): Kāizhōu Definitions: Kaizhou, a district of Chongqing 重慶/重庆 ( Chongqíng) Characters: 开 - to open; to start, to initiate, to begin 州 - state, province, prefecture Traditional characters: 開 - to open; to start, to initiate, to begin 州 - state, province, prefecture