天风证券给予仕佳光子增持评级，盈利能力大幅提升，新产品研发进展显著

Group 1 - The core viewpoint of the report is that Shijia Photon (688313.SH) is rated as "Buy" due to its improving profitability and rapid growth in revenue from optical chips and devices [2] - The company has a rich product line with significant progress in new product development [2] - The planned acquisition of a stake in Fokexima is expected to enhance synergies [2]