The sound of keyboard tapping came from the other end of the phone, "Leng Gong, there is a curtain wall material review meeting at 9:30, and a docking meeting with the structure office at 11 o'clock. I have sent the three versions of the drawings you revised last night to Party A, but they require you to confirm the details of the load-bearing nodes in person." After a pause, "Do you want me to send a computer and model board?"
