A lot of places have " to persuade " of field of course of study, field advising line of business is large integrated market commonly, persuade field of course of study with Tianjin especially most famous, make ground mark structure of place almost. Famous calligrapher Hua Shikui wrote Tianjin the board that Tianjin urges field of course of study, allegedly these 5 words wanted 500 silver dollar.
1928, tianjin advises start business of field of course of study, of clear minor details celebrated infante Zai Zhendi to write 4 scroll post up to persuade field of course of study inside, namely " persuades essence of my afterbirth area, course of study to develop at diligent, business affairs, field beneficial adds new " .
A lot of people say, these 4 in " of a word urges every start the origin that " of field of "" of business of "" of "" course of study is name of field advising line of business.
True condition is not actually such.
"Advise line of business " this word is the earliest but date from comes " history biographies of breed of the goods that write down · " medium " each advise its line of business, happy its thing " here " persuade " means " hard " . But persuading course of study medium later is " encourage " meaning. Advise line of business, encourage namely industrial. China appears the earliest to be a name in order to advise line of business is to be in Wuhan, the two lakes that Zhang Zhi hole established in street of Wu Changlan hill 1902 persuade field of course of study. Japanese Osaka held fair advising line of business 1903. Persuade trade fair this to attract a lot of Chinese to cross the sea to attend, the Tianjin later persuaded the partner Zai Zhenye of field of course of study to go. 
Celebrate Qing Guangxu of king government office 32 years (1906) Qing Dynasty is made toward reform official, "Ministry transforming business is farming The Ministry of Commerce and Industry, still with Zai Zhenwei a high official in ancient China " . Farming the main task of The Ministry of Commerce and Industry is " advise line of business " . Guang Xusan 14 years (1908) hind, each province sets line advising line of business in succession (the official signs) . Rise from this, motion advising line of business begins to appear in great river north and south. Established in Beijing 1905 persuade labour to display place, beijing persuades denominate of field of course of study 1936; 1907, yuan Shikai built what Wuhan, Beijing, Tianjin establishs assembly room advising line of business before 1909 to persuade field of course of study in Tianjin, it is the place that exhibits industrial technology product commonly, still do not have bazaar quality. Chengdu persuades field of course of study to held water 1909; Anhui persuades field of course of study to held water 1915; Shanghai persuades field of course of study to held water 1917; Jinan persuades field of course of study to held water 1927; Tianjin persuades field of course of study to held water on December 12, 1928. The field advising line of business that before liberating, holds water is these roughly, other nowadays area still has field advising line of business, for instance this world of Huhhot, Li, appropriate is promoted etc...
Sheet sees what each district persuades field of course of study establish a particular year, the time that persuades denominate of field of course of study besides Beijing persuades estate market evening than Tianjin beyond, the field advising line of business of other area wants than what Tianjin holds water early, the earliest Wuhan persuades field of course of study earlier than Tianjin 26 years, the name that persuades field of course of study so originates " persuade essence of my afterbirth area, course of study to develop at diligent, business affairs, field beneficial is added new " be a fault. I am Xi Qingyu in, dedicated solve historical folk-custom knowledge, appreciate attention, the welcome invites my answering question.
