Nezvedu
Kubva payakavambwa muna 1998, Shandong Subang Fluorescence Technology Co., Ltd. yakangotarisa paR & D, kugadzira uye kutengesa kwefluorescent whitening agents nepakati pavo.
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Iine emumba akakura tekinoroji simba uye yakanaka mhando fluorescent whitening agent akatevedzana zvigadzirwa.
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Ichi chigadzirwa chinoshandiswa zvakanyanya mupurasitiki, pendi yeinki, machira emvura, kudhinda nekudhaya, uye mimwe minda.
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Chigadzirwa chacho chine tekinoroji yepamusoro, michina yekugadzira yepamusoro uye simba rakasimba rehunyanzvi.
Development
Iri muYucheng, Dezhou Guta, Shandong Subang yakatsaurirwa muR&D, kugadzira uye kutengesa kweanopenya anopenya kubvira 1998.