Cheng Bang Corporation: The accumulated amount involved in lawsuits and arbitrations is 100 million yuan.

Chengbang Company Announcement: The total amount involved in lawsuits and arbitration is 100 million yuan, of which the total amount of unresolved lawsuits and arbitration cases is 96.9811 million yuan, and the total amount of resolved lawsuits and arbitration cases is 3.435 million yuan; the total amount of active lawsuits and arbitration is 96.7815 million yuan, and the total amount of passive lawsuits and arbitration is 3.6346 million yuan.