January 2023

What is the difference between lithium-manganese battery and lithium-sub-battery?

What is lithium manganese battery? Lithium-manganese batteries generally refer to lithium-manganese dioxide batteries. Lithium manganese dioxide battery refers to a type of battery that uses lithium as the negative electrode and manganese dioxide as the positive electrode. Manganese dioxide batteries have good low-rate and medium-rate discharge performance, low price, good safety performance, and are competitive

What is the difference between lithium-manganese battery and lithium-sub-battery? Read More »

I have the tower crane certificate from the Quality Supervision Bureau, but the people who work at work are the certificate issued by the Shanghai Urban and Rural Construction and Transportation Commission.

Can I still use my certificate of the Quality Supervision Bureau? Only so many points, please tell me quickly, very anxious!

I have the tower crane certificate from the Quality Supervision Bureau, but the people who work at work are the certificate issued by the Shanghai Urban and Rural Construction and Transportation Commission. Read More »

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