There is no need to claim priority in the same way as the previous application, as long as the technical field, technical problems solved, technical solutions and expected effects are the same.
In the above principles, it can be rewritten.
2. The application for priority cannot be used as the basis of priority. Therefore, your joint application for priority in China cannot be used as a reference for priority.
3. There is no need to apply according to the original text. See article 1 for reasons.