Barter is the present and the future of international trade, especially for people who is starting in the import export business. Barter and more: Triangular operations.
A. Lighting signs: For day and night use, install luminous tubes inside the sign or install a projector inside or install a sign outside the sign, such as lighting.
B. No lighting signage: There is no separate purpose for day and night use, and there is no signage for any lighting facilities.
2. Different locations:
A. Indoor signs: signs located indoors, such as direction arrow signs, indoor reception signs, etc.
B. Outdoor signs: signs located in all spaces that are not indoors.
3. Different purposes:
A. Commercial signs: generally refers to signs set up for commercial purposes.
B. Public signs: located in public places, to announce news to the public or to announce certain information signs.
4. Different uses:
A. Medals: The collective name for honor plates. Such as "advanced collective, authorized license" and so on.
B. Navigation signs: signs used to identify directions, precautions, and reminders, such as "road signs".
C. Mechanical nameplate: a sign used to identify or describe the properties of mechanical products.
