Ho tloha ka 2019, re ntse re le motlotlo ho ba mofani oa thepa ea mantlha ho Mack Biotechnology Co., LTD., re fana ka lisebelisoa tsa bongaka tse nepahetseng haholo le likarolo tsa meralo ea tšepe bakeng sa lihlahisoa tsa tšepe tse sa jeleng tsa boleng ba lijo.Ha re arabele feela litlhoko tse thata tsa Mack Biotechnology bakeng sa boleng, ho fana ka thepa ka nako le tšebeletso, empa hape re ikitlaelletsa ho fana ka lihlahisoa tsa sheet metal tse finyellang maemo a ka sehloohong lefatšeng.Tšebelisano ena ea nako e telele e re fa monyetla oa ho tšehetsa tlhahiso ea mananeo a lisebelisoa tsa bongaka tsa Mack Biotech le ho netefatsa maemo a phahameng ka ho fetisisa a boleng ba sehlahisoa le polokeho lefapheng la bongaka.Re lumela ka tieo hore ka boiteko bo sa feleng le tšebelisano-'moho e tšoarellang, re tla tsoela pele ho ba molekane ea tšeptjoang ka ho fetisisa oa Mack Biotechnology, 'me hammoho re ngole bokamoso bo molemo ka ho fetisisa. lihlahisoa tsa tšepe.
