Salute SDN | environmental protection is the most glorious laborers
Salute the most glorious worker
International Workers' Day
Today is International Worker' Day
At all corners of the SDN project site
There are still countless figures of hard work
They shouldered responsibility with their shoulders and saluted duty with sweat
They are diligent and dedicated
Every effort is worthy of repect and recognition
Salute!Striving fellow SDN
