Inganda za Donglai zashinzwe hashize imyaka 30 kandi zitanga ibikoresho. Uruganda rwacu rufite ubuso bungana na metero kare 18,000, hamwe numurongo 11 wambere wogukora hamwe nibikoresho bifitanye isano nogupima, kandi birashobora gutanga toni 2100 za firime ndende, metero kare miliyoni 6 za kaseti hamwe na toni 900 za kaseti ya PP buri kwezi. Nkumuntu utanga isoko ryimbere mu gihugu, Donglai Industry ifite uburambe bwimyaka irenga 20 mubijyanye na firime ndende, gufunga kaseti hamwe na kaseti ya PP. Nkibicuruzwa nyamukuru byikigo, byatsinze icyemezo cya SGS. Nyuma yimyaka yiterambere, ipaki yinganda za Donglai yamye yubahiriza igitekerezo cya serivisi ya [ubuziranenge bwa mbere, umukiriya ubanza]. Isosiyete ifite abagize itsinda ryumwuga guha abakiriya amasaha 24 kumurongo wa VIP nibicuruzwa byiza. Muri icyo gihe, isosiyete yongera ishoramari mu bushakashatsi n’iterambere kandi ikomeza guhanga udushya kugira ngo tumenye neza ko [ibicuruzwa byujuje ubuziranenge, biva mu bikoresho bya Donglai bipfunyika] Inganda za Donglai zitanga kandi zigurisha ibyiciro bine by’ibicuruzwa: 1. PE kurambura ibicuruzwa bya filime 2. Ibicuruzwa bya kaseti ya BOPP 3. PP / PET yerekana ibicuruzwa bikurikirana 4. Ibikoresho byo kwifata wenyine, ibicuruzwa byose byujuje ibyemezo byo kurengera ibidukikije hamwe nicyemezo cya SGS. Ibicuruzwa bigurishwa kwisi yose, kandi ubuziranenge bwamenyekanye nabakiriya bo mu gihugu ndetse n’amahanga. Inganda za Donglai ziyemeje kuba uruganda rwo mu rwego rwa mbere mu nganda zipakira ibikoresho, rutanga abakiriya ubuziranenge na serivisi nziza.