Core Viewpoint - Tengjing Technology (688195.SH) announced that its subsidiary Hefei Zhongbo has received a single purchase order for YVO4 (Yttrium Vanadate Crystal) products from a customer, with a total amount of RMB 87.606 million (excluding tax) [1] Group 1 - The purchase order signifies a significant business opportunity for the company in the YVO4 product segment [1] - The total value of the order is substantial, indicating strong demand for the company's products [1]