Core Viewpoint - Huayin Technology (688281.SH) has signed two sales contracts totaling 402 million yuan (including tax), which are expected to positively impact the company's performance if executed smoothly [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 total contract value is 402 million yuan (including tax) [1] Group 2 - The contracts involve special functional materials that have already been produced and research project special functional materials [1] - Successful fulfillment of these contracts is anticipated to have a positive effect on the company's performance [1]