I'm not familiar with 太原伦敦金、Could you please provide more context or clarify what you are referring to?

Is it possible that you are looking for information about:

1、Gold trading or gold prices in Taiyuan (太原), which is the capital city of Shanxi Province in China, or in London?
2、London gold, which could refer to gold trading or goldrelated services in London?
3、Something else entirely?

I'd be happy to try and help if you provide more details!