Group 1 - As of July 30, 2025, the stock price of Opple Lighting closed at 19.05 yuan, an increase of 1.76% compared to the previous trading day [1] - The trading volume on that day was 25,623 lots, with a total transaction amount of 0.49 billion yuan [1] - Opple Lighting specializes in the research, production, and sales of lighting products, including home lighting, commercial lighting, and light source electrical appliances, and is part of the home appliance industry sector [1] Group 2 - On the evening of July 30, Opple Lighting announced that it would provide guarantees for a total principal amount of no more than 1.1 billion yuan for its subsidiary Shanghai Qianlong Energy-Saving Technology Co., Ltd., and a guarantee of no more than 1 billion yuan for Opple Zhiguang, totaling a maximum guarantee amount of 2.1 billion yuan [1]