The UK’s largest energy supplier, Octopus Energy, is entering the Chinese market with a joint venture to trade renewable power in the world’s top clean energy market. Octopus Energy announced the deal on Friday, as the UK’s Prime Minister Keir Starmer is on an official visit to China to restart UK-Chinese relations. As part of an agreement with China’s PCG Power, Octopus Energy will form a joint venture to trade renewable energy across the world’s largest clean energy market. The joint venture is also a major step…