骏鼎达(301538.SZ)：腱绳产品仍在测试验证阶段

Core Viewpoint - The company, Jun Ding Da (301538.SZ), is currently in the testing and validation phase for its tendon products, with research and development progressing according to plan, but has not yet reached a significant milestone that requires disclosure [1] Group 1 - The tendon products are still undergoing testing and validation [1] - Research and development work is advancing as per the established schedule [1] - The projects under development are characterized by long R&D cycles and high uncertainty [1] Group 2 - The testing and validation process involves multiple technical calibrations and scenario adaptations [1] - Progress needs to be made gradually [1]