The usual format is as follows: after the main text, start a new paragraph, leave two spaces and write "Shun Zhu", and then write "Shang Qi" at the top of the line.

1. You can write it on a new line after the main text, leaving two spaces at the beginning of the line;

2. "Shun Zhu" is written on a new line after the main text, leaving no space at the beginning of the line; "Shang Qi" is written at the top of the line;

3. "Shun Zhu" is written on a new line after the main text, leaving two spaces at the beginning of the line, and "Shang Qi" is written on a new line at the bottom left corner. "Shun Zhu Shang Qi" means at the end of the letter, by the way, I wish you good luck in your business. Qi means auspicious. For writers, writers can use "Wen Qi"; for teachers, "Jiao Qi" can be used, and for ordinary people, "Shi Qi" can be used, which means auspicious nowadays. When writing a letter, the first two words can also be changed, such as "Ji Song". Qi means auspicious. It means to express wishes to businessmen (also refers to businessmen, people doing business, etc.) (but generally not congratulations). Similar expressions include "敬咏师齐".