Sharemaestro, Zhejiang East Crystal Electronic Co.,Ltd. (002199), 2026-08-09, https://sharemaestro.com/evidence/0d212c44-01af-48a3-9e70-8304fa6842d9/ Record ID: 0d212c44-01af-48a3-9e70-8304fa6842d9 Record checksum: 120ec6e1fe52fce1a5b2bedf33cf1901444a544743df0cd4fa9916c76cbd542c