帮忙翻译两句英文，十分感激~~~

I'd like to send these letters to Shan Dong, China. Can you recommend me a safe and fast express delivery service?

I'm wondering which express service is quicker and safer if I wanna forward these mails to Shandong, China?

Could u please tell me which express service will be faster and safer if I want to forward these mails to Shandong, China?

Native English用forward表寄信，deliver表寄包裹。

I want to send these letters to China, Shandong Province. Could you please tell me which express service will be fast and safe? Thank you!

I want to post these letters to Shandong, China,could you please tell me which a express service is fast and safe?

I want to take these letters to mail the shandong, China with the express service will be fast and safe?

1楼完全不负责任，2楼的翻译是对的