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Ka 1989, Monghali Zhaoyun Du o thehile Shenyang Great Wall Filtration Co., Ltd., a qala ho tloha qalong, mme a etsa menehelo e meholo ntshetsopeleng ya indasteri ya disefe ya China.

Ka 2013, Monghali Zhaoyun Du o hlokahetse. Ka dilemo tse supileng, Mofumahadi Du Juan, molaodi kakaretso wa moloko o motjha, o etelletse pele basebetsi ba fetang 100. Ho ya ka moya wa boiqapelo wa motsamaisi wa kgale wa fektheri wa mosebetsi o boima le boiqapelo, re tswela pele ho tebisa tshimo ya ho sefa le ho etsa hore khamphani e be kgolo le e matla.

Ho hopola mothehi, mohale oa lilemo tse tšoanang le Rephaboliki ea batho ea Chaena, Mofumahatsana Du Juan o ile a etsa qeto ea ho theha borutehi ka lebitso la Monghali Du Zhaoyun, eseng feela ho buseletsa sechaba le ho putsa baithuti ba fumaneng mangolo a pele, empa hape le ho ntšetsa pele le ho rua moea oa khoebo oa Monghali Du Zhaoyun.

Ha a nahana ka liunivesithi tse sebelisanang 'moho, Mofumahatsana Du Juan o ile a nahana ka pele ka Univesithi ea Meriana ea Shenyang. Ho sefa ha Great Wall ho sebeletsa likhoebo tse ngata tsa meriana, tseo har'a tsona litsebi tse ngata li fumaneng mangolo Univesithing ea Meriana ea Shenyang. Ka hona, Mofumahatsana Du Juan o ile a hlahisa mohopolo oa ho theha borutehi ho baetapele ba univesithi ka teboho le tlhompho bakeng sa mosebetsi oa bongaka le lerato le chesehang bakeng sa Univesithi ea habo. Joaloka moemeli oa Univesithi e khubelu, Univesithi ea Meriana ea Shenyang e ntlafetse ho ba univesithi e phahameng ka lilemo tse ikhethang. Ka hona, baetapele ba Univesithi le bona ba ananela moea oa bo-rakhoebo oa ho sefa ha Great Wall. Qetellong, ka tšehetso le khothatso ea baetapele ba Univesithi, Mofumahatsana Du Juan o ile a fana ka monehelo oa semmuso ho Univesithi ea Meriana ea Shenyang 'me a theha "borutehi ba Great Wall Du Zhaoyun", a tšepa hore moea oa bo-rakhoebo oa Monghali Du Zhaoyun o ka khothaletsa kholo ea baithuti Univesithing ea Meriana ea Shenyang.