Huaruan Technology (002453.SZ): The company does not produce photoresist products, and only has a small amount of photoinitiator products.

Zhito Finance APP News: Hualan Technology (002453.SZ) issued a stock price anomaly announcement stating that the company has noticed the high market attention recently given to the "photoresist" concept. Currently, the company's main business is the research, development, production, and sales of fine chemical products as well as 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, revenue from this product accounted for less than approximately 4% of the company's total revenue, and in the first half of 2026, revenue from this product accounted for less than 1% of the company's total revenue. For consecutive years, it has had a relatively small impact on the company's operating performance, and future sales conditions are subject to multiple factors and face significant uncertainty. The company does not produce photoresist products and only has a small amount of photoinitiator products.