C289 Mysterious Copper Coin

"40 million." Chairman Tanaka raised his card and looked at Qian Duoduo provocatively.

"70 million." Ning Caichen raised his hand. Ye Zichen looked at Chairman Tanaka in disdain.

Chairman Tanaka revealed a surprised expression. He didn't expect that this rustic young man would have such a big tone and suddenly increase the price by 30 million