Core Viewpoint - Huajin Technology (688281.SH) has signed two sales contracts with a client, totaling 402 million yuan (including tax), which is expected to positively impact the company's performance [1] Group 1 - The first contract amounts to 292 million yuan (including tax) [1] - The second contract amounts to 109 million yuan (including tax) [1] - The contracts involve special functional materials that have already been produced and special functional materials for research projects [1]