PLAN Ocean Salvage and Rescue Ship Yongxing Dao-863
KUALA LUMPUR – China has dispatched three ships to Indonesia to assist in the salvaging of the Indonesian attack submarine KRI Nanggala (402). Two ships – the People’s Liberation Army Navy Ocean Tug Nantuo-195 and PLAN Ocean Salvage and Rescue Ship Yongxing Dao-863 – arrived on scene May 3 and the third ship, scientific research vessel Tan Suo 2, is expected to arrive today.
Beijing had earlier made an offer to Indonesian Defense Minister...
https://news.usni.org/2021/05/04/chinese-navy-to-help-with-recovery-of-indonesian-sub-wreck