GRGTEST, through its Technology Research Institute and Reliability & Environmental Engineering Division, focuses on the field of new energy intelligent vessels, continuously investing in R&D to establish comprehensive testing capabilities covering the "three electric systems" (battery, motor, and electronic control) as well as thermal management and control systems. It has built a full-chain service system encompassing "simulation-testing-evaluation-certification," providing technical support throughout the entire lifecycle of vessels and marine equipment-from design, manufacturing, and operation to maintenance and recycling.

Integrated Testing Solution
Addressing the demands of intelligent development and applications in both offshore and inland waterway scenarios, GRGTEST centers on batteries, motors, and electronic controls, integrating multiple testing capabilities such as BMS, communication and navigation, thermal management, and interior materials. It offers a comprehensive solution covering environmental reliability, electromagnetic compatibility, chemical materials, safety protection, and dual-carbon consulting and certification, promoting the safe, reliable, and green development of the new energy vessel industry.

Core Testing Capabilities
GRGTEST can conduct performance, environmental, and reliability tests in accordance with major domestic and international standards such as GD28, GD019, IEC 60068, IEC 60945, DNV-CG-0339, GB/T 31484 series, and GB/T 34131. Capabilities include:
- Reliability verification of vessel equipment and systems
- Environmental and electromagnetic compatibility testing for electrical and electronic equipment
- Testing for marine lithium-ion batteries and BMS
- Inspection of marine containerized mobile power sources
- Vessel noise control and rectification solutions
Authoritative Accreditations
GRGTEST is accredited by major domestic and international classification societies, including China Classification Society (CCS), American Bureau of Shipping (ABS), DNV, Bureau Veritas (BV), Lloyd's Register (LR), and Nippon Kaiji Kyokai (NK), and is qualified to issue authoritative test reports.

Service Cases
- Provided testing services for leading enterprises in the new energy vessel industry, such as Invt, Sunwoda, Ruishen Technology, Hopewind, BAK Battery, and others. Took the lead in completing reliability verification for marine BMS in compliance with GD28-2023.
- Assisted the China Classification Society in conducting type approval inspections for products including electric vessel batteries, BMS, frequency converters, and intelligent vessel control systems, supporting the industry's green transition.
- Provided hazardous material sampling and testing for the new global-class research vessel "Dayang Hao" and the "Offshore Oil" series supply vessels, ensuring material safety, environmental compliance, and successful vessel delivery.
