Sharemaestro, Dongguan Kingsun Optoelectronic Co.,Ltd. (002638), 2026-07-31, https://sharemaestro.com/evidence/99da14c4-cdd0-4425-a50d-6186d210c7d9/ Record ID: 99da14c4-cdd0-4425-a50d-6186d210c7d9 Record checksum: 610c59212f0a706fa5b02e2299b9e1fca5ee88001af24b4872ecebc52a9795fe