Group 1 - Jun Ding Da (SZ 301538) announced that on September 10, 2025, it will accept investor research from Hongdao Investment and others, with participation from the company's board members and secretary Liu Yaqin [1] - For the first half of 2025, Jun Ding Da's revenue composition shows that functional protective casing accounts for 74.34%, while other main businesses account for 25.66% [1] - As of the report date, Jun Ding Da's market capitalization is 7.2 billion yuan [2]