On November 24, 2023, the United Nations Union dispatched four tugboats and arrived at the Stonecutters Naval Base waters on time at 8 o'clock in the morning.

Yiulian provided high-quality repair services to the ship owner WAN HAI LINES LTD from November 16 to 23, 2023.

On the morning of 22 October, the 2019 Hong Kong Oil Spill Response Joint Exercise was held in the waters of Ha Mei Wan on Lamma Island. The drill was organised by the Hong Kong Government, with the participation of more than ten government agencies, including the Hong Kong Marine Department, the Fire Services Department, the Marine Police, the Water Supplies Department and the Flying Service, as well as more than 20 vessels and more than 100 people.

Super Typhoon "Sura", the ninth super typhoon in 2023, strongly hit the coastal areas of Guangdong, with the typhoon centre passing through Hong Kong waters at a distance of 10 nautical miles to the south at its closest point and with a wind force of force 16, the stormy sea and huge waves hit the Hong Kong area hard.

On the afternoon of 10th July, Mr. Zhang, General Manager of Donggang Shipping Co., Ltd. and his team of related department heads visited the YIU LIAN Tugboat Department. He presented a banner to the YIU LIAN Tugboat Department, which is a model of the industry in terms of its willingness to help others.

At 9 a.m. on May 11, 2023, the Yiulian tugboats "Hai Kun" and "Hai Peng" assisted the LNG ship "MARAN GAS CORONIS" in successfully berthing at the Hong Kong Marine Liquefied Gas Terminal, which is the world's largest offshore liquefied gas terminal.