Tsiku la Ogwira Ntchito Padziko Lonse, lomwe limadziwikanso kuti "La 1 Meyi Tsiku la Ogwira Ntchito Padziko Lonse" ndi "Tsiku la Ziwonetsero Padziko Lonse", ndi tchuthi la dziko lonse m'maiko opitilira 80 padziko lonse lapansi.

Chimachitika pa 1 Meyi chaka chilichonse. Ndi tchuthi chomwe anthu ogwira ntchito padziko lonse lapansi amakondwerera.

Mu Julayi 1889, bungwe lachiwiri la International, lotsogozedwa ndi Engels, linachita msonkhano ku Paris. Msonkhanowo unapereka chigamulo chonena kuti ogwira ntchito padziko lonse lapansi adzachita chikondwerero pa Meyi 1, 1890, ndipo anaganiza zosankha Meyi 1 kukhala Tsiku la Padziko Lonse la Ogwira Ntchito. Bungwe la Boma la Central People's Government linapanga chisankho mu Disembala 1949 chosankha Meyi 1 kukhala Tsiku la Ogwira Ntchito. Pambuyo pa 1989, bungwe la State Council layamika ogwira ntchito a dziko lonse ndi ogwira ntchito otsogola pafupifupi zaka zisanu zilizonse, ndi kuyamikira pafupifupi 3,000 nthawi iliyonse.

Chaka chilichonse, kampani yathu imakupatsirani maubwino osiyanasiyana musanayambe tchuthi kuti mukondwerere chikondwererochi chapadziko lonse lapansi ndikukubweretserani maubwino osiyanasiyana m'moyo. Ichi ndi chitonthozo kwa antchito chifukwa cha khama lawo, ndipo ndikuyembekeza kuti aliyense akhale ndi tchuthi chosangalatsa.

Mind nthawi zonse yakhala yodzipereka kukonza momwe kampaniyo imamvera udindo wa anthu komanso chiŵerengero cha chimwemwe cha antchito komanso momwe imamvera kukhala mbali ya kampaniyo. Tikukhulupirira kuti antchito athu azitha kupumula ndikuchepetsa nkhawa zawo akagwira ntchito molimbika.