Dealfeng New Energy Technology Ltd., founded in 2012, started the research and development of Rotor Sail technology in 2016, has continuously expanded over the years and enjoys strong reputation in the field of wind assisted propulsion system. At present, Dealfeng has successfully installed three sets of Rotor Sails on two commercial vessel, and taking orders for new projects. Through delivering expertise and successful general contracting projects on Rotor Sail’s design, manufacturing, installation and commissioning in maritime shipping sector, Dealfeng gained a high reputation in domestic and international markets and is one of leading suppliers of wind assisted propulsion technology in the world. Additionally, Dealfeng guarantee quality management systems by implementing the ISO: 9001 standards and the Classification Societies rules & regulations to improve processes, ensuring the quality of our products and services.