Lianban Longyang Electronics: The company's HVLP5 copper foil products have not yet generated significant revenue.

On the evening of August 28, Longyang Electronics, which saw its stock rise for two consecutive days, disclosed a stock trading abnormality announcement, stating that HVLP copper foil has become one of the key materials to meet the future demand of high-frequency and high-speed markets, injecting strong power into the development of related industries. The company's self-developed HVLP5 high-frequency and high-speed copper foil, with extremely low surface roughness and high peel strength, is expected to be mainly used in applications such as AI servers, communications, automotive radar, and other scenarios requiring high-frequency, high-speed, and low loss. The company has sent samples to several leading copper clad laminate manufacturers in China and Japan, and currently the company is making smooth progress in developing and validating with downstream customers. At present, the first HVLP5 copper foil production line has been completed, and equipment is gradually being installed. However, the related products have not yet generated scaled revenues. The company solemnly reminds investors to pay attention to the risks of trading in the company's stock secondary market, make prudent decisions, and invest rationally.