Platform supply vessels (PSVs) are specialized vessels primarily used to provide material transport, personnel transfer, equipment supply, and emergency support for offshore oil drilling platforms, production platforms, and offshore wind power facilities, covering offshore oil and gas fields and offshore wind farm areas globally; Major vessel types include platform supply vessels (PSVs), deep-sea platform supply vessels, and multi-purpose platform supply vessels, with primary power requirements ranging from 500 kW to 10000 kW. Weichai's compatible engine models include the WP13, WH17, M series, WH25, and WH28, with fuel types primarily being diesel and biofuel.