C406 Drink Two More Cups(2)

"Mr Zhang, try your best to take some time these few days to make a trip to Beijing."

Zhang Rongfeng asked curiously, "What are you going to do in Shangjing?"

Yang Chenxuan said, "To register the patent, you must go to Shangjing. After you go there, Mr Zhang... Let's see if there are any channels in Beijing that can buy ready-made patents