特发信息：公司具体业务情况请关注公司披露的定期报告和临时公告

Group 1 - The company, TeFa Information, responded to investor inquiries on January 19, indicating that specific business conditions should be monitored through the company's periodic reports and temporary announcements [2] - The company advised investors to be cautious regarding market trends and to guard against speculative trading, emphasizing the importance of rational investment and awareness of investment risks [2]