Core Viewpoint - Rongda Photoelectric holds a significant market share in the wet film photoresist sector, accounting for approximately 50% of the domestic market [1] Group 1: Market Overview - The PCB photoresist market is categorized into wet film photoresist, dry film photoresist, and photosensitive solder mask photoresist [1] - Domestic companies dominate the wet film photoresist market, capturing over 90% of the market sales [1] Group 2: Company Positioning - Rongda Photoelectric's products represent about 50% of the domestic wet film photoresist market [1] - In the photosensitive solder mask photoresist sector, Japanese company Sun Chemical leads with a market share of around 50%, while Rongda holds approximately 25% [1] - The dry film photoresist market in mainland China is heavily reliant on imports, with Rongda's dry film photoresist recently entering the market [1]