Qingdao Sainuoi hoʻokumu ʻia i ka makahiki 2005, he ʻoihana ʻenehana kiʻekiʻe e hoʻohui i ka hana, noiʻi ʻepekema, noi a me nā kūʻai aku.Mai ka papa hana mua a me ka huahana, ua ulu mālie ʻo ia i ka mea hoʻolako huahana piha piha loa a me ka hoʻopuehu ʻana i Kina me ka aneane 100 mau ʻano huahana, e hauʻoli ana i kahi kūlana kiʻekiʻe ma ke kahua o ka lubrication a me ka hoʻopuehu ʻana ma Kina.Ma waena o lākou, ʻo ka quota hana a me ka nui o ke kūʻai ʻana o ka polyethylene wax a me ka EBS kūlana kiʻekiʻe ma ka ʻoihana.

ʻOi aku ka nui o nā limahana ma mua o 100, ma ke kākoʻo ʻenehana o nā ʻenehana polymer ʻoihana o Qingdao University a me Qingdao University of Science and Technology, a he nui nā limahana ʻenehana loea a me nā keʻena noi noi ʻoihana, me ka ikaika kūʻokoʻa R&D.
I kēia manawa, ua lilo ia i kahua hana honua me ka hana makahiki o 30,000 tons o ka polyethylene wax dispersible lubricant a me ka hana makahiki a me ke kūʻai aku o 60,000 tons.

Ua hala nā huahana i ka REACH, ROHS, PAHS, FDA ho'āʻo, ua hoʻohana nui ʻia i nā huahana PVC, PVC stabilizer, kala masterbatch, filler masterbatch, hoʻoheheʻe wela wela, asphalt i hoʻololi ʻia, ʻenekinia plastics, powder coating, road marking paint, polymer modification a me nā mea ʻē aʻe. nā māla.Ua lilo ia i mea hoʻolako waiwai maka nui i Vietnam, Malaysia, Indonesia, Farani, Iapana, South Korea a me nā ʻāina ʻē aʻe, a laha ka mana o ka brand ma ka honua holoʻokoʻa.

Hoʻomau mau ka poʻe o Sainuo me ka honua me ka ʻike ākea e hoʻokō i ka transcendence hou a ʻike i nā hiki āpau o ka lubrication a me ka hoʻopuehu ʻana.Sainuo e like me nā kūlana honua, ka hoʻokō ʻana i kahi ʻōnaehana hoʻokele maʻamau.Lawe ʻo Sainuo i ka makemake o ka mākeke a me ka nānā ʻana o ka mea kūʻai aku ma ke ʻano he kiko no ka hoʻolaha ʻana i kahi ʻoihana ʻoi aku ka maikaʻi a me ka ʻoihana plastik ma ka honua!