Congratulations on the leadership promotion.

1. Dear leader, I am glad to hear the news of your promotion and extend my warmest congratulations to you. Go up a storey still higher and wish you a bright future in your career.

2. Leader, congratulations on your promotion! Your promotion is an affirmation of your hard work in the past and an expectation for a better future. I wish you great success in your new post.

3. Congratulations on the leader's promotion. Thank you for your trust and support. I hope you will make further progress in your new post, have a successful career and have a bright future.

Congratulations on the leader's promotion, which is your affirmation and encouragement. We expect you to continue to exert your outstanding talents and leadership in your new post and lead the team to achieve greater achievements. I wish you a bright future.