Based on the Theory of International Business Correspondence, combining Bangladeshi culture and language, finish a research on the business communication and writing cross-culturally. Topic can be decided by yourself. Requirements: Finish according to the following requirements: 1. Focus on the cross-cultural business communication, and better to combine the situation both in your country and China. 2. The contents should be detailed with evidence rather than only theory. The outlines can be arranged as 4 parts: the characteristics of cross-cultural business communication the procedures and requirements of International Business Writing; the situation and problems of your own country in communication during international business actives; How to improve the business communication efficiency between Bangladesh and China. 4. Express the idea clearly, concretely and logically, arrange the contents in a proper structure.