诚挚地欢迎英文

表示真诚的感谢和热烈的欢迎的翻译是：Expressed sincere thanks and warm welcome

Sincerely welcome you advise any wrongful action of our company's staff to us.

______________ Dear Sir / Madam: We cordially invite you to participate in Yangzhou,Hangji Creative Design Park (Chinese daily chemical products design center) opening ceremony,look forward to your visit!

可以这样翻译：extend my grateful thank to and sincere welcome 如对你有帮助，望采纳！

sun of beach 翻译得很好.我只是换了种说法We sincerely welcome all comments regarding to our employee's inappropriate behavior.