Copy of business license of the local host unit is also required.Those who have not been invited should submit financial affidavit for living expense in China (US$100 per day).

• 无接待单位的，须提供能够保证在华生活费用的经济证明（如现钞、旅行支票、汇票单据、现金卡等，每天按100美元计算）；