C202 Gun and soap

With Long Bing's help, the patent was granted on the same day.

Not only was she fast, her subordinates were fast as well. Just as Xia Lei, Liang Siyao and Liang Zhengchun finished their dinner, Ke Jie knocked on the Liang family's door.

"May I ask who you are?" Liang Siyao did not know Ke Jie. She saw that Ke Jie was holding onto a long plastic construction case