Bisu 31 saŋwiye 2019, sitweb ofisel bu njiitu réew mi yor wàllu marse bi dafa yëgle njariñu kilifay réew mi ak saytu kalite produit yi ci kawsu {2} Amoon na 24 xeeti produit yu méngoowul ak li ñuy wax.
Waaye leegi amna 20 gox ak ay gox yu moom seen bopp yu melni Beijing, Hebei, Shanxi, Liaoning, Heillongjiang, Shanghai, Jianghai, Zhejiang, Anhui, Standong, Hunag, Hunan, Guangu, Guangu, Guangu, Guangu, Guangu, Schui, Kaanxi, ak Gansu laaj . 172 ay produit yuñ defaree kawsu yi 159 liggéeyukaay defar ci municipalite bi ci suufu nguur gu mag gi{3}}
Xëtu barab bii dafa sukkandikoo ci HG/T {2579-2008 "Samail bu am formu kawsu bu am formu kawsu ngir sistem hydraulique bu bari", HG/T {2} "Colloid ngir ay seal yu mag ngir mine mekanizasioŋ bu mat", HG/T2811-1996y jëfandikoo lip rubber àdele bu nekk" ak yeneen mbir yuñ laaj, dëgër, guddu compression compression, test màgget ci air bu tàng (soppi bu metti, tàllal) ci produit seal yi ci kawsu Jiit yi, lu ci melni test resistance liquid (coppite coppite bu metti, tolluwaayu coppite volume) ak tàngoor wu metti wi ñu jàngat ci wàllu coppite ci doole ak tolluwaayu coppite ci guddu fan ci noppalu.
Seede barab bi dafa wane ni 24 ay produit yu produit yi mënul méngoo ak li ñuy laaj, boole ci dëgër, doole, compression, test compression, test màgget bu tàng (coppite coppite bu metti, guddu ci wàllu noppalu), test de responsabilite bu ndoxe (soppi bu metti, volume) Njariñu coppite), itere tamperatiir tamperatiir yi.}y