Kusukela ngo-2019, besiziqhenya ngokuba ngabahlinzeki abayinhloko be-Mack Biotechnology Co., LTD., esihlinzeka ngamathuluzi ezokwelapha anembayo kanye nezingxenye zesakhiwo sensimbi yemikhiqizo yensimbi engagqwali yezinga lokudla. Asiphenduli nje kuphela ezimfuneko eziqinile ze-Mack Biotechnology zekhwalithi, ukulethwa ngesikhathi kanye nesevisi, kodwa futhi silwela ukuhlinzeka ngemikhiqizo yensimbi ehlangabezana nezindinganiso ezihamba phambili emhlabeni. Lobu budlelwano besikhathi eside businika ithuba lokusekela ukwenziwa kwezinhlelo zemishini yezokwelapha ye-Mack Biotech kanye nokuqinisekisa amazinga aphakeme kakhulu ekhwalithi yomkhiqizo nokuphepha emkhakheni wezokwelapha. Sikholelwa ngokuqinile ukuthi ngemizamo engapheli kanye nokubambisana okuhlala njalo, sizoqhubeka singozakwethu abathenjwa kakhulu be-Mack Biotechnology, futhi sindawonye sibhale ikusasa elingcono.Singabahlinzeki bemishini yokukhiqiza insimbi yezokwelapha, esizibophezele ekunikezeni amakhasimende idivayisi yezokwelapha esezingeni eliphezulu. imikhiqizo yensimbi yeshidi.
