[2-connected HuaRuan Technology: The company does not produce photoresist products and only has a small amount of photoinitiator products] On September 18th, HuaRuan Technology (002453.SZ) issued an announcement of abnormal stock trading fluctuations. The company is concerned that the concept of "photoresist" has received high market attention recently. Currently, the company's main business is the research and development, production and sales of fine chemical products and industrial safety protection sensors and safety control products. Regarding the photoresist substrate business, the company's existing photoinitiator products are produced and sold in small batches according to customer orders. In 2025, the revenue of this product will account for less than 4% of the company's total revenue. In the first half of 2026, the revenue of this product will account for less than 1% of the company's total revenue. It has had little impact on the company's operating performance for many consecutive years. Future sales are affected by various factors and there is great uncertainty. The company does not produce photoresist products and only has a small amount of photoinitiator products.