Stimulated by the bullish news that this year's government work report has first listed "deep-sea technology" as a key area of strategic emerging industries, as of the market close, deep-sea technology concept stocks Juli Sling Co., Ltd. and Shanghai SK Petroleum & Chemical Equipment Corporation achieved five consecutive boards, Dalian Huarui Heavy Industry Group hit the limit up, and Haiguo Co., Ltd. rose more than 13%. According to incomplete statistics from Caixin, as of publication, 21 listed companies including Foshan Electrical and Lighting, COSCO SHIPPING Technology, Guangzhou Hi-Target Navigation Tech, Songsheng Co., Hangzhou Advance Gearbox Group, Beijing Zhongkehaixun Digital S&T Co., Ltd., Shaoyang Hydraulic, Hubei Jiuzhiyang Infrared System, Nanjing Baose, Duple, Ocean's King Lighting Science & Technology, Kent Shares, Haimo Technologies Group Corp., Nanjing Develop Advanced Manufacturing, Shanghai SK Petroleum & Chemical Equipment Corporation, Bestway Marine & Energy Technology, Beijing Beetech Inc., Pony Testing, Xi'an Tianhe Defense Technology, China Marine Information Electronics, and Deepwater Haina have announced or responded to "deep-sea technology" related Business situation in the past week.