For 15 years， Han Chao has been working as team lead and has completed the subsea operations of nearly one hundred offshore oil and gas projects． He has “walked” for more than 20，000 miles in the silent deep sea， which is equivalent to walking a long march on the seabed， and built the first Chinese ROV operation team formed by Chinese operators． His story was reported by CCTV， China Youth Daily， and many other central mainstream media． Together with Huang Wenxiu and other outstanding young people， he was featured in the documentary named the “National Memory” and became the first CNOOC employee to be specially featured in CCTV’s “News Network”．