At 3:15 pm on August 1, the first 7999DWT bunker tanker built by Dayang Offshore Equipment CO., LTD for the European Spanish company PENINSULA successfully completed all sea trials, returned safely, and stably docked at the new outfitting terminal at the outer port. This is the first of the 7999DWT bunker tankers built by DYOE for PENINSULA and designed by Shanghai ODELY. The vessel is classified into BV classification society, hangs in Malta, registered in Valletta port, with a total length of 114.99m. The model width is 19.00m, the depth is 10.00m, and the design draft is 7.20m. In addition to the model line being further optimized than the parent model vessel, the structural design and the ballast piping system also consider the optimized design of the ballast tank before and after replacement. The cab has also been innovatively optimized. The front console is moved forward and installed close to the front wall to achieve perfect operation of a one-person bridge. In addition, the vessel's loading capacity, operational speed and safety performance indicators are all advanced in the world. It has obtained the BV classification society's green passport, enhanced inspection, drone cabin and other vessel class symbols, which meet the latest noise specifications. It is a green energy-saving and environmental protection vessel with great market competitiveness.