it says its packaged by SNLOC, the owners of Sharlu/Assaqr/Star lubricants, You can also find a similar product in their lineup too. the Toyota oil in Japan is usually from Idemitsu, in USA its Chevron.
Car manufacturers dont make oil, they just get oil distillers/formulators to slap a sticker on their required product then sell it in their dealership at super high prices.