traffic light

Wikidata

https://www.wikidata.org/wiki/Q8004

Ensure urban and rural traffic safety and better serve agriculture

Ensure urban and rural traffic safety and better serve agriculture (late 1970s)

Observe traffic rules

Observe traffic rules (1975, November)

Pay attention to the signals ahead, absolutely guarantee the safety of moving trains

Pay attention to the signals ahead, absolutely guarantee the safety of moving trains (early 1980s?)

Everybody observes order, everybody pays attention to social morality

Everybody observes order, everybody pays attention to social morality (1983, January)

Let our lives have more order

Let our lives have more order (1983, February)

Observe traffic regulations, safeguard public order

Observe traffic regulations, safeguard public order (1987, June)

State Administration for Industry and Commerce Laws and Regulations charts

State Administration for Industry and Commerce Laws and Regulations charts (1994)

Maintain a clean environment, safeguard good order

Maintain a clean environment, safeguard good order (1997, September)

Subscribe to traffic light