申请中国商务签证邀请函 invitation letter aaa executive director, product development & training school improvement solutions bbb learning xxth september xxxx to whom it may concern, dear sir/madam, we hereby officially invite the following delegation of bbblearning to visit our school in china, for further business discussion and business cooperation. delegation member: full name: aaa gender: male dob: may xx, xxxx passport number: xxxxxxx expiry date: xx dec xxxx visiting time: xxrd september xxxx to xxnd september xxxx all expenses arose by him in china (accommodation fee, air/land transpiration ticket fee, life insurance fee, etc.) are to be borne by himself. as business cooperation needs frequent talks and visits, we are so much appreciated if your esteemed embassy could issue the one year multi-entry visa to the above mentioned person at sight of this letter. yours faithfully, dr. ccc director of programme