On November 25, 2024, CSSC Ship Electric Technology (Wuxi) Co., Ltd (hereinafter referred to as "SETH") achieved a significant milestone by securing the LR Type Approval Certificate for its electronic frequency convertor. This accomplishment positioned the company among the select few domestic enterprises to receive such certification for marine new energy electric propulsion systems. To date, SETH has successfully obtained type approval certificates from five major international classification societies, including CCS, BV, RINA, DNV, and LR. This achievement distinguishes SETH as the only domestic marine electric propulsion enterprise to hold type approval certificates from all five leading classification societies. This milestone is of profound importance for SETH's expansion into both domestic and international markets, as well as its ongoing journey toward global development.