On November 28, three aluminum alloy catamaran high-speed maintenance vessels, "Haidian Maintenance 601," "Haidian Maintenance 602," and "Haidian Maintenance 603," invested and built by Fujian Haidian Maintenance Technology Co., Ltd., held a grand groundbreaking ceremony in Guangzhou.

It is reported that the "Haidian Maintenance 6 series" will be put into market operation in 2024. The vessel has a length of 36 meters, a width of 10.2 meters, a designed draft of 1.67 meters, a designed speed of not less than 23 knots, and a self-sustaining capacity of 7 days.