I'm not familiar with a specific reference to 黄冈伦敦金 which seems to be a mix of Chinese characters and a reference to London gold、Could you provide more context or clarify what you're referring to?

If you're asking about gold in London or something related to gold transactions, prices, or markets in London, I'd be happy to help with that、London is a significant hub for gold trading, with the London Bullion Market Association (LBMA) playing a crucial role in setting global gold and silver prices.

If your query is related to something else entirely, please provide more details so I can assist you better.