The retro-reflective material is one kind widely applies in the security, the protection, and even domain and so on advertisements propaganda high tech content products.
In September 18, our company organized the activity to popularize scientific knowledge which is close to company's reality, to promote employees' health, accord with its' characteristic.
September 10, 2013, the convention of association of science has been held in the meeting room of Changzhou Hua R Sheng. The following are taking part in the meeting: the present of Wujing association...
Through matches colors the visible distance experimental study to the reflection membrane and the carton two materials, explores two materials to match colors the visible distance relations.
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