Official telegram contact @canaanofficial, more models are coming soon
I don't see anywhere on their website (https://canaan.io/) them mentioning their own Telegram group and since Telegram is known by scams I would advise everyone not to try do the business that way and instead contact them via social media stated on their website. 
Topic: we’d better choose the official shop which is the most reliable (Read 55 times)
If anyone is looking for miners, there you can buy it from Canaan's only official online store, shipping within 7 days after payment, available worldwide and in remote locations. Official telegram contact @canaanofficial, more models are coming soon
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