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enterprise identification number:5190001020775
We are a manufacturer that manufactures earthquake unlocking boxes (fully mechanical earthquake automatic unlocking devices) that automatically unlock when detecting the shaking of earthquakes. It is a key box made from stainless steel, and it has many users, mainly local governments.
Founded in 1923 as a textile company, Marusyo’s ph...
We have used under-utilized resources as the raw m...
As environmental pollution worsens, the demand for...
Window glass is the most effective way to improve ...