C511 I Understand

"I think this should reduce some manpower and money" Lu Junyan said as he drove.

Soong Jiayin nodded. She felt it was useful and quickly said, "Wait, I'll remember. " After saying that, she took out a pen and a small book from her backpack. She spread the small book on her lap and earnestly recorded some of Lu Junyan's ideas.

After Soong Jiayin wrote a few lines