The requirements for China Business Visa application are:
A. One completed visa application form of China;
B. One recent passport sized photo;
C. A valid original passport with blank pages and at least 6 months remaining validity.
D. An invitation letter/fax from your contact in China
E. an invitation letter from a Chinese governmental department
F. roound-trip flight tickets and hotel reservation

The requirements for Hong Kong business visa application are:
1. Copy of the passport face page and the previous HK visa

2. Sponsor letter from Hong Kong

3. Local company covering letter (The company address, contact number and the detailed visiting purpose should be correctly and clearly stated.)

4. Company bank statement (latest month)

5. Travel itinerary

6. Copy of BRC (Business Registration Certificate)

7. Company pay sheet (last 3 month)

8. Passport: Check your passport beforehand; Make sure that it has at least 6 month validity and at least 2 blank pages.

9. Properly completed visa application form of Hong Kong with one recent passport-size color photograph. Please note incomplete application is not acceptable.