We must consider whether increased metal mining will bring environmental problems in the future, just like the environmental problems caused by the coal, oil and natural gas we use today.
Nov 24, 2021
During this Thanksgiving, HANGZHI would like to share our genuine appreciation with you.
Nov 23, 2021
China has recently released heavy news that a large number of super projects will be unveiled one after another, with a total investment of up to 75 billion.
Nov 19, 2021
Technical background and its development of sodium ion battery are introduced here.
Nov 18, 2021
HANGZHI provides users with electrical measurement and control components-current and voltage sensors with high precision, high reliability, high stability, and cost-effectiveness.