Can any1 help me find a power steering pump for my '04 OPEL Astra G or any1 u knew who cud fix it?

im jo from Lapulapu City Cebu. thank you for your help. i needed it very badly.|||Power steer pump??? They don't have one mate it's electric steer lol.....they are oiled but usually ya gunna have to replace that p/steering rack or the Alternater could be the issue, who the hell told you it was the pump???