Research Editors is one such company, offering high-quality financial editing services and editors with experience across equity, fixed income, fund and economics research, with clients including blue-chip investment banks, fund managers and brokers. They can effectively guide non-native speakers and improve the text to make it crisp and fluent as if written by a native speaker.
For more information, visit https://researcheditors.blogspot.com/2023/03/research-editors-your-perfect-partner.html