RONGDA.RONGDA was established on June 25, 1996, with its registered office located in Bao'an District, Shenzhen. It is a specialized manufacturer of high-end photosensitive electronic chemical materials. RONGDA has long been committed to the research, development, production, and sales of photoresist products—one of China's critical “chokepoint materials.” The company continuously meets the evolving technical demands for enhanced product quality driven by advancements in electronic circuit photoresist, semiconductor photoresist, and flat-panel display photoresist industries. Currently, Rongda Photoresist stands as one of the few domestic enterprises achieving mass production and sales of all three categories of photoresist. Simultaneously, its R&D, production, and sales of electronic circuit photoresist rank among the world's leading positions. Primary products include: circuit board inks, photoresists, and specialty inks.
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