Based on the provided context, there are no specific timestamps or explicit statements that directly answer the question "When will China attack Taiwan?" The conversation snippets discuss various aspects of China's political stance, historical events, the potential consequences of a conflict involving Taiwan, and strategies regarding Taiwan, but they do not offer a prediction or a timeline for when China might initiate an attack on Taiwan.

If you are looking for an analysis or a prediction regarding potential military actions, it would be advisable to consult up-to-date intelligence assessments, expert analyses, or official government statements for the most current information.