Is this company fake? Please help

Hello,

I have got oil offers from this company:

Open joint stock company
"OAO Ryazan oil refinery"

Russian federation, Ryazan, 8 yuzhny, promuzel street,
Inn 6227001317 OGRN 1026200870343 OKPO 148642


Tel.: +7(495) 721 59 63
fax: +7 (491) 293 35 15

E-mail: info@ryazanrefinery.ru / export@ryazanrefinery.ru
www.ryazanrefinery.ru

Please help
Thanks