E le thuso eaSehlopha sa Topjoy, Lifofu tsa topjoy ke moetsi oa litsebi tsa bofoma tsa bofokoli a fumanehang Changzhou, Profinseng ea Jiangsu. Feti ea rona e felisa sebaka saMetsoako ea lisekoere tse 20,000 mme e na leMehala ea 35 le liteishene tsa kopano ea 80. Ha re ntse re amohela boitlamo ba rona ba boleng, re netefalitsoe ke sistimi ea boleng ba Iso9001, BSci, ea feme ea smet. Ka bophahamo ba tlhahiso ea selemo le selemoLijana tsa 1000, re hlometse hantle ho sebetsana le litlhoko tsa bareki ba rona.
Lihlahisoa tsa rona li se li lekiloe ka liteko tse ngata 'me li fetile litekanyetso tsa machabeng, ho kenyelletsa liteko tsa mollo le liteko tse phahameng tsa mocheso. Ka lebaka leo, re motlotlo ho ikarabella ho limaraka ba rona ba Amerika, Brazil, Asia Boroa le tse ling. Asia Boroa le tse ling.
Li-apjoy li-slats tsa Topjoy mme o foufalitsoe ke maemo a ho hanyetsa ts'ebetsong ea ho hanela ha ho hana ha ho hanyetsa, ka lebaka la ronaSelemong sa 30semelo sa indastering ea linomoro. Qalong e sebetsa e le lienmik'hale tsa lik'hemik'hale tsa PVC fekthering ea rona ea lik'hemik'haleHo tloha ka 1992, baenjiniere ba rona ba na le boiphihlelo bo bongata le tsebo ka ho theha le ho fetola mefuta ea thepa e tala bakeng sa lihlahisoa tse thehiloeng ho Pvc. Ka lebaka leo, re tsohile ba foufetseng e bonts'ang botsitso 'me ha ba na mokhoa o fokolang oa ho tiisoa ke lifofu tse teng' marakeng.
Re ntse re loanela ho iputsoa ke maemo a tekheniki le ea tšebeletso, re ikemiselitse ho matlafatsa tšusumetso ea rona. Boitlamo bona bo re fapolla boleng ba sehlahisoa, etsa nts'etsopele ea lihlahisoa tse ncha, boloka lebelo le phahameng le ho fana ka ts'epo e sebetsang ho bareki ba rona ba lekaneng.











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