Core Viewpoint - Longtu Photomask has outlined its certification process, which typically takes 6-12 months or longer, depending on the complexity of the manufacturing process [1] Group 1: Certification Process - The certification process includes several stages: signing NDA agreements, evaluating information security systems, assessing manufacturing capabilities and precision indicators, verifying process and measurement method compatibility, confirming data processing, evaluating samples, and conducting wafer testing [1] - The higher the manufacturing process level, the stricter and longer the certification period [1] Group 2: Product Development Status - Longtu Photomask has successfully transitioned its 90nm products from research and development to mass production [1] - The 65nm products are currently in the customer validation phase [1]