C537 Some Are Happy Some Are Sad

"Sir, what shall we do next?"

"Let's return to Bincheng first."

The list Qin Feng gave Gu Yongnian was all the raw materials used to make TNT and nitroglycerin, but these raw materials could not only be obtained by Gu Yongnian. Qin Feng had already asked Su Jin to prepare it in advance.

If he could get some raw materials from Su Jin, he could also do experiments himself