pay tribute to the workers, forge ahead in the new era!-j9九游会真人
labor has created a glorious history of the chinese nation
striving to push us toward a moderately prosperous society in all respects
"the new era is an era of struggle"
in the "may day" international labor day approaching
let us pay tribute to the workers, forge ahead in a new era!
qingdao guolin environmental technology co. ltd