Apply for a public email address for the company's R&D department. How do I choose a professional email name?

Email name... This depends on the business.

For the main work, generally speaking, the main thing is to introduce the idea and don’t need to be too complicated. Otherwise, when others are typing, It will feel very cumbersome.

If I am doing research and development, I might use the word Develop to express the brief introduction

For the company name, if it is on the company page, you don’t need the company name. After all, if it is a company page, it may be very tedious to enter the email address of the company name