四会富仕：目前已具备1.6T光模块PCB的量产准备，但暂时未有批量订单

Group 1 - The company has prepared for mass production of 1.6T optical module PCBs but currently lacks bulk orders, limiting revenue contribution [2] - Investors are advised to make cautious decisions and be aware of investment risks [2] Group 2 - The inquiry about the company's production capabilities was made on an investor interaction platform [2] - The company is identified as Qihui Fushi (stock code: 300852.SZ) [2]