![Zheng TONG | Nanyang Technological University, Singapore | ntu | Division of Physics and Applied Physics | Research profile Zheng TONG | Nanyang Technological University, Singapore | ntu | Division of Physics and Applied Physics | Research profile](https://i1.rgstatic.net/ii/profile.image/617090495041538-1524137247682_Q512/Zheng-Tong-3.jpg)
Zheng TONG | Nanyang Technological University, Singapore | ntu | Division of Physics and Applied Physics | Research profile
![A brass Yong Zheng Tong Bao (雍正通寶) 1 cash coin cast from 1722–1735 AD in the "He" (河) Mint (河南寶河局), located in Kaifeng, Henan (河南) Pr… | Ancient china, Henan, Coins A brass Yong Zheng Tong Bao (雍正通寶) 1 cash coin cast from 1722–1735 AD in the "He" (河) Mint (河南寶河局), located in Kaifeng, Henan (河南) Pr… | Ancient china, Henan, Coins](https://i.pinimg.com/736x/03/6b/eb/036beb5cd43bc59e4043cac09945112c--the-he-the-ojays.jpg)
A brass Yong Zheng Tong Bao (雍正通寶) 1 cash coin cast from 1722–1735 AD in the "He" (河) Mint (河南寶河局), located in Kaifeng, Henan (河南) Pr… | Ancient china, Henan, Coins
![Collect China Ancient Dynasty Bronze Yong Zheng Tong Bao Copper Money Coin Bi - Statues & Sculptures - AliExpress Collect China Ancient Dynasty Bronze Yong Zheng Tong Bao Copper Money Coin Bi - Statues & Sculptures - AliExpress](https://ae01.alicdn.com/kf/HTB1gORPNVXXXXalXpXXq6xXFXXXO/Collect-China-Ancient-Dynasty-Bronze-Yong-Zheng-Tong-Bao-Copper-Money-Coin-Bi.jpg_.webp)
Collect China Ancient Dynasty Bronze Yong Zheng Tong Bao Copper Money Coin Bi - Statues & Sculptures - AliExpress
![Collect Chinese Dynasty Bronze Yong Zheng Tong Bao Ancient Copper Money Coin Bi 32% - Statues & Sculptures - AliExpress Collect Chinese Dynasty Bronze Yong Zheng Tong Bao Ancient Copper Money Coin Bi 32% - Statues & Sculptures - AliExpress](https://ae01.alicdn.com/kf/HTB1u2PsNpXXXXaRXXXXq6xXFXXX7/Collect-Chinese-Dynasty-Bronze-Yong-Zheng-Tong-Bao-Ancient-Copper-Money-Coin-Bi-32.jpg)