Hoʻolālā a hanaʻia ma lalo o kahi'ōnaehana maikaʻi e like me ka iso 9001.
ʻO ka mea hana alakaʻi alakaʻi o nā hoses a me nā hreding hoses ma china
ʻO ka mea hana alakaʻi o nā kahu hipa o Marine (Gmphom 2009) a me nā Hreding Hoses ma Kina
Ma luna o 50 mau makahiki 'mau makahiki i ka hoʻolālāʻana a me ka hanaʻana o nā huahana Rubber
ISO 9001, ISO 45001 a me ISO 14001 i hōʻoiaʻia
ʻO JiangSu CDSR Technology Co., LTD. ʻO kā mākou kumukūʻai "CDSR" kū i ka mokuʻo China Dayang moku, e hele mai ana mai ka inoa o kā mākou mea iʻikeʻia,ʻo Dyyang moku i hoʻokumuʻia ma ka makahiki 1971.
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