Essential oils from England are relatively better. In addition to AA, you can also choose other internationally renowned brands with real quality assurance, such as Quinessence and natural touch in the UK. They are all members of the International Aromatherapy Trade Association, and their quality management is very strict. You can buy them in official website or in Taobao's "Neighborhood Garden Aromatherapy Studio", which is the domestic authorized agent of these two brands.
In addition, regarding the price issue, don't just listen to the bluff of domestic merchants. You can go directly to official website of these brands to see what the real market for high-quality essential oils should be, and you can know how huge the profits of domestic essential oils are.