Ranar Kwadago ta Duniya(Ranar Ma'aikata ta Duniya ko Mayu), wanda kuma aka sani da ranar ma'aikata ta duniya da ranar aiki, an saita ranar 1 ga Mayu kowace shekara.Biki ne na kasa a kasashe sama da 80 na duniya.

Domin tunawa da wannan gagarumin yunkuri na ma'aikata, a watan Yulin 1889, a taron kafa kasa da kasa karo na biyu da Engels ya shirya, an sanar da cewa 1 ga watan Mayu na kowace shekara za a kebe a matsayin ranar ma'aikata ta duniya, wadda ake kira "Ranar Mayu".Wannan shawarar nan da nan ta sami amsa mai kyau daga ma'aikata a duk faɗin duniya.

A ranar 1 ga Mayu, 1890, kungiyoyin ma'aikata na kasashen Turai da Amurka suka jagoranci fitowa kan tituna tare da gudanar da gagarumin zanga-zanga da gangami don fafutukar kwato hakki da bukatunsu.Tun daga wannan lokacin, a wannan rana, ma'aikata a duk faɗin duniya sun taru kuma suka yi maci don murna.

Tun daga wannan lokacin, a hankali ranar Mayu ta zama bikin da ma'aikata ke rabawa a duk faɗin duniya.

A ranar 1 ga Mayu, 1886, ma'aikata fiye da 200000 a Chicago sun gudanar da yajin aikin gama-gari don yunƙurin aiwatar da tsarin aiki na sa'o'i takwas.Bayan gwagwarmaya mai tsanani da zubar jini, daga karshe sun ci nasara.Don tunawa da yunkurin ma'aikata, a ranar 14 ga Yuli, 1889, an bude babban taron 'yan gurguzu da masu ra'ayin Marxists daga ko'ina cikin duniya suka yi a birnin Paris na kasar Faransa.A wajen taron, wakilai baki daya sun amince da ayyana ranar 1 ga watan Mayu a matsayin bikin bai-daya na kungiyar ‘yan rajin kare hakkin bil’adama ta kasa da kasa.Wannan ƙuduri ya sami amsa mai kyau daga ma'aikata a duk faɗin duniya.A ranar 1 ga Mayu, 1890, ƙungiyar ma'aikata ta ƙasashen Turai da Amurka sun jagoranci fitowa kan tituna tare da gudanar da gagarumin zanga-zanga da gangami don fafutukar neman haƙƙin haƙƙin haƙƙin haƙƙin haƙƙinsu.Tun daga wannan lokacin, a wannan rana, ma'aikata a duk faɗin duniya sun taru kuma suka yi maci don murna.

Tun a shekarar 1918 ne jama'ar kasar Sin suka yi bikin ranar ma'aikata, inda a shekarar 1918, wasu masana juyin juya hali suka rarraba takardun gabatar da ranar mayu ga jama'a a biranen Shanghai, Suzhou, Hangzhou, Hankou da dai sauransu.A ranar 1 ga watan Mayun shekarar 1920, ma'aikata a biranen Beijing, Shanghai, Guangzhou, Jiujiang, Tangshan da sauran biranen masana'antu sun yi maci zuwa kasuwa tare da gudanar da gagarumin fareti da gangami.Wannan ita ce ranar Mayu ta farko a tarihin kasar Sin.

Huai'an Ruisheng International Trade Co., Ltd. ya shirya mu kamfanin da duk cadres da ma'aikata a cikin shuka a jajibirin ranar Mayu biki bisa ga buƙatun rigakafin annoba da kuma iko.

1. Tsaftace dattin da suka taru, da tsaftace dattin cikin gida da dattin masana'antu.

2. Tsaftace kwanon da aka tara, da tsaftace duk sundled squacked a cikin sararin samaniya, gaba da baya na gidaje, wuraren kula da jama'a, gini (gini) Ginin rufin, da sauransu

3. Tsaftace koren bel, da tsaftacewa da sake dasa datti, matattun bishiyoyi, busassun rassa da bishiyoyi da rassan da ke da haɗari ga amincin samar da wutar lantarki, layin sadarwa da masu tafiya a ƙasa.

4. Tsaftace liƙa da rataye da ba su dace ba, da tsaftacewa tare da maye gurbin liƙa da rataye, lalacewa da ƙazantattun alamomi a ciki da wajen kowane irin gine-gine.