Type 037JZ corvette/submarine chaser Taishun(泰顺, 741) is launched. 1984-1986, Chongqing shipyard.[1384×1979]

Photo source: 寒江雪-深海舰队 on weibo

(Source claims photo is from September 1986 which is inaccurate; The ship was commissioned September 30, 1986 and began work December 8, 1984, which means the ship launch was between 1984 and 1986, most likely 1985)