Rainbow Chemical: The subsidiary's 600 tons/year high-performance photoresist series product technological transformation project has been put into mass production and is being sold externally.

Rainbow Chemicals stated on the interactive platform that the subsidiary's 2,000 tons/year photosensitive intermediate and 600 tons/year high-performance photoresist series product technology improvement project is one of the photosensitive agent raw materials used in the production of photoresist components, and has achieved mass production and external sales.