Sharemaestro, Jiangsu Zhengdan Chemical Industry Co., Ltd. (300641), 2026-08-04, https://sharemaestro.com/evidence/6fd8b90a-622d-44df-a78f-7ebfe2be40f0/ Record ID: 6fd8b90a-622d-44df-a78f-7ebfe2be40f0 Record checksum: a7835a2bc877ee1d1c47f2141b7d9dc0a61916fef9b90381d920e8024859864d