1999: installation of wel了睡l chassis guide 工資base plate in Panyu oilfield -- the妹醫 first mixed ga媽你s diving operation, with a workin地站g water depth of 96 meters
2000: platform inspection of Ping件著hu oil and gas field in the煙弟 East China Sea (air divi南農ng + ROV) -- undertaking the 下月integrity inspe訊她ction of offshore faciliti資那es for the first time
2001: underwater optical cab嗎大le laying plough 國音fishing - the first operation in the 拿月mode of dynamic positio相雜ning (DP) ship, with a到很 water depth of 65m
2001: underwater structure為又 cleaning and special inspection亮訊 of "exploration No. 3" -藍下- high pressure water jet technolog花門y was adopted for the first time
2008: replacement of new oil hos員頻e of FPSO "Nanha車慢i Shengli" i房麗n Liuhua Oilfield
2009 / 2011 / 2014 / 201微什5 / 2016: Qinhuangdao 3厭問2-6 oilfield / Bozhong 25-1窗笑 oilfield submarine p務兒ipeline inspection 窗工and suspended section sa身黃nd throwing treatment
2010: demolition of old single point廠人 and underwater installa門上tion of new single po關對int in Xijiang oilfield時舊 - DP mode diving答兵
2011: underwater replacement of m朋謝ooring anchor line of FPSO "of計書fshore oil 115" STP in Xijia的門ng Oilfield
2012: underwater installation of 電但fsou "South China Sea 年亮blooming" sin上民gle point mooring upgrading and 術草relocation project of Lufeng oilfield動廠 - DP mode diving
2012: marine biological cle近裡aning and special inspection of Luf舊醫eng 13-2whp platform - mixed gas divi習笑ng, with a water depth 校林of 103m
2014: online replacement and underwater一站 installation of mooring anchor cable銀歌 of FPSO "offshore oil術問 111" in Panyu oilf哥鄉ield - FPSO does not 老現stop production
2014: mooring anchor line replacem路樹ent and underwater installation of F公懂PSO "South C他火hina Sea Endeavour" in We快場nchang 13-1 / 13-2 Oilfield
2015: air diving servic音師e of Myanmar zawtika project 生媽- Overseas IMCA standard con微章struction
2016: Yacheng oi器理l and gas field subs外工ea pipeline pressure tapping -上嗎- the first case of using domest藍熱ic tapping machine for muddy water東計 operation
