Gretel Marine Technology Co., Ltd. was established in 2015 in Hong Kong, China, with an office in Shanghai, 

is a professional company engaged in Marine equipment, material supply and weak current system services. 

The company mainly serves the Marine industry, such as ship trading, investment, agency, ship repair and global after-sales service. 

In 2020, we obtained ISO9001 quality management system certification.

Grit Ocean team in-depth study of the cruise industry, provide cost-effective, high-quality professional services, 

operating equipment with DNV, ABS, BV and other classification society certification.

Moury DeCarBon Technology (Shanghai) Co., Ltd. established in Shanghai, China, specialising in energy efficiency improvement solutions for ships.

Our main business includes hydrodynamic energy saving devices, PTO system and other energy efficiency improvement solutions

We’ve built a professor-level R&D team, and through the optimised design ofdifferent ship types,

the energy-saving devices can be retrofitted with energy-saving effect of up to 5%-20%

under the designed ship speed and loading condition, we have obtained several technical

patents and AiP certificates from many classification societies, such as RINA, CCS etc.

Shanghai GE Rui Electric Co., Ltd. was established in 2022 and is located in Lingang New Area of China (Shanghai) Pilot Free Trade Zone. As an emerging high-tech enterprise, the company focuses on intelligent system design and electrical installation services for Marine and ocean engineering, and is committed to promoting technological innovation and application development in related industries.

The company's business scope is wide, in addition to Marine intelligent system design and electrical installation services, but also actively expand artificial intelligence application software development, energy conservation management, electromechanical coupling system research and development and other fields. The products of GE Electric cover lighting appliances, hardware products, wire and cable, etc., to meet the diversified market demand. In addition, the company also shows strong market competitiveness in the sales of information system integration, power distribution equipment, optical communication equipment and satellite mobile communication terminals.