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- Core power modules has obtained type approval from ABS and NK.
- Obtained the world's first type approval for containerized power supply from BV.
- The testing center for electric propulsion systems has received CNAS laboratory accrediation from CNAS.
- Total number of ship references exceeded 800.
- Overseas ship references exceeded 100, making the acceleration of international expansion.
- Secured an order for 12 units of 18,000 TEU shaft generator systems from CMA CGM. The hybrid propulsion system combining shaft generator and battery has been applied for the first time on mainstream ocean-going vessels.
2024
- Obtained China's first dual CCS certificates for variable frequency power module & battery management system reliability verification.
- Surpassed 70-vessel order milestone from international shipowners, marking SETH's accelerated global expansion.
- Awarded national "Little Giant" enterprise title.
- Received CCS type approval for first domestic marine PV inverter.
- Achieved over 500 ship references.
2023
- Completed second-round capital increase: China Chengtong Group's SOE Restructuring Fund (Phase II) became shareholder of SETH.
- Secured 28 overseas orders from Germany, Norway, France, etc., and making full-scale entry into the international ship market.
- The lithium iron phosphate battery packs and Battery Management System (BMS) have obtained type approval certificates from the China Classification Society.
- SETH's actual ship achievements exceed 300 vessels.
2022
- Delivered China's first 120-TEU battery-swapping container vessel ("Jiangyuan Baihe"), ushering in the electric era for cargo ships.
- Obtained China Classification Society's first EU mutual recognition type approval certificate for domestic frequency converters.
- Achieved a milestone of 200+ vessel installations for SETH's propulsion systems.
2021
- SETH successfully delivered its first export DC networking system for Terntank's 15,000 DWT chemical tanker.
- SETH has received a batch of shaft - generator series orders and officially entered the ship shaft - generator market with significant progress.
- SETH has achieved remarkable success in offshore wind sector, having supplied integrated power systems for over 20 offshore service vessels.
- SETH has accumulated 131 vessel applications for domestic frequency converters and DC networking systems.
2020
- SETH has established itself as a major force in the new energy ship market.
- SETH obtained its first overseas order for DC networking products, which has been used in the hybrid power system of the Swedish shipowner Terntank.
- SETH's domestic frequency converters and DC networking systems have been applied in a total of 87 vessels, with 52 contracts signed in total.
2019
- Delivered China's first DC-Link research vessel "Shen Kuo".
- Undertook the scientific research project of the battery-powered high-tech ship of the Ministry of Industry and Information Technology. Undertool the world's largest fully battery-powered ship project.
- The DC networking and domestic frequency converters deployed across 29 vessels with cumulative contracts exceeding RMB 100 million.
- The domestic frequency converter of SETH has obtained the type approvals from Bureau Veritas (BV) and Italian Register of Shipping (RINA).
2018
- Undertook China's first wind power operation and maintenance ship with DC networking.
- Undertook China's first inland river cruise ship with DC networking.
- The DC networking and domestic variable frequency technology have been applied to a total of 16 ships.
2017
- Product certification of China's first DC networking electric propulsion system and delivered to the shipyard.
- Undertook the electric propulsion projects of wind - power installation vessels and hybrid-power yachts.
2016
- Signed the first DC networking ship contract (Research vessel Shenkuo)
- Obtained the principle approval for DC networking (The first domestic manufacturer, only three globally)
- The domestic frequency converter of SETH obtained the type approval from the China Classification Society (CCS)
