21t is exhibited Fine-hole machining at SEMICON Korea 2022.

We are a company called the 21st century, located in Dongtan

We are a processing company specializing in precision processing
and micro-hole processing in the semiconductor field.
and micro-hole processing in the semiconductor field.

As semiconductors become more precise, there are difficulties in processing micro-holes.

It is a company specializing in precision grinding and processing.
Our company is particularly good at laser processing.
Our company is particularly good at laser processing.

If you contact us through the website, the person in charge will receive it first

and there is a person in charge of each language.

Yes, it is a company that does fine hole processing well, so we would appreciate it if many customers visit us.
Thank you
Thank you