Category: Blog
The 18th “China Optics Valley” International Optoelectronics Expo and Forum
October 27-29, 2021 China Optics Valley Technology Exhibition Center The glory of prosperity, the future…
How many five baht coins were coined in Daquan during the Wang Mang period?
Today, let’s talk about the Daquan Fifty Coins minted by Wang Mang. We talked about…
Trend superimposition, advantages, characteristics, casting bright spots, building “three cities”, Baoan’s new starting point, new achievements
Reading Special Client•Shenzhen News Network October 8, 2021(Shenzhen Special Zone News reporter Ye Zhiwei)To…
The History and Background of Machine-made Coin Minting in Guangxu Tongbaojin Bureau
I have talked about the background of Guangxu Tongbao’s machine-made coin minting. Today we talk…
How to distinguish between the coins minted in the early Kangxi Tongbao period and the coins minted in the later period?
I talked about the three stages of coin minting in the Kangxi Dynasty. I believe…
The “Five Elements Big Cloth” of Dameiquan on North Wednesday, exquisitely cast
The “Five Elements Big Cloth” of Dameiquan on North Wednesday is exquisitely cast. North Wednesday…
Ancient Chinese black technology: Zhejiang Iron Tower is still black and shiny after thousands of years. The casting process is a mystery!
Shuanglin Temple was founded in the sixth year of Datong Liangzhong (543 years) in…
The first phase of Xinhe precision mobile phone die casting project is about to be completed
Xiegang Town, Dongguan City reported that at present, the three factories under construction in the…
Zhongjie Precision is listed on the Shenzhen Stock Exchange today
Jiangsu Zhongjie Precision Technology Co., Ltd. issued an announcement that the company will be listed…
Minutes of Shiyan Foundry Association’s participation in the Hubei Automobile Industry Industrial Chain and Supply Chain Exchange Matchmaking Meeting
On September 22, 2021, the 2021 Hubei Automobile Industry Chain and Supply Chain Exchange Matchmaking…




