日久光电：公司的调光导电膜作为调光膜的核心电极层，可对应下游PDLC、SPD、EC及LC四大技术路线

Group 1 - The core inquiry from investors revolves around whether the color-changing sky dome shown in Xiaomi's new SU7 drifting video is a product provided by the company [1] - Daylight Optoelectronics (003015.SZ) confirmed on the investor interaction platform that its adjustable conductive film serves as the core electrode layer for adjustable films, corresponding to four major technical routes: PDLC, SPD, EC, and LC [1] - The company has established stable partnerships with leading manufacturers in the adjustable film sector, but specific terminal brands and models cannot be disclosed due to confidentiality agreements [1]