Sharemaestro, Guangdong Huicheng Vacuum Technology Co., Ltd. (301392), 2026-07-31, https://sharemaestro.com/evidence/0d8c4723-094f-4c6f-8aa6-6a6bfa733d6a/
Record ID: 0d8c4723-094f-4c6f-8aa6-6a6bfa733d6a
Record checksum: b5d1808a3a682808f18c7134c9b40dbaaba1a722b3e395f04d636cc73af02232