国缆检测：聘任尹媛媛为公司财务总监

Group 1 - The company, Guolan Testing, announced the appointment of Ms. Yin Yuanyuan as the new Chief Financial Officer during the 13th meeting of the second board of directors held on September 28, 2025 [1] - Guolan Testing's revenue composition for the year 2024 is entirely derived from professional technical services, accounting for 100.0% [1] Group 2 - As of the latest report, Guolan Testing has a market capitalization of 3.9 billion yuan [2] - The competition in the bottled water market is intensifying, with a notable decline in market share for Yibao, dropping nearly 5 percentage points following the launch of Farmer's green bottle [2]