Gu Xin chose soap and shampoo as she explained.
Mrs. Xie calculated in her mind again.
If they went to the Gu family to get goods, each time they took 500 pieces of a single item, 500 sets of washing and protection suits, after deducting the cost of the road, labor, and paving, they would only make a profit and not lose anything.
Just from the soap and shampoo that Gu Xin mentioned, he could already earn money, not to mention the toothpaste, toothbrush, and the newly-developed hair conditioner.
Their Yuzhou Prefecture was richer than the Qing Prefecture. Yuzhou was the great silk Prefecture, and among the few prefectures in the direction of the great Zhou, their Yuzhou was the best.
Back then, both Qingzhou and Yuzhou lacked prefects at the same time. Her master and master su both wanted to come to Yuzhou.
Fortunately, the Xie family had a connection with Empress Jiang. Otherwise, they would be the ones in Qing Province now.