Miner manufacturer official website:
ASIC miner:
Antminer: https://shop.bitmain.com/product/main?lang=zh
Avalon: http://www.avalonminer.shop/index
Ebit: http://mall.ebang.com.cn/
Whatsminer: https://pangolinminer.com/557-2/
HalongMining: https://halongmining.com/shop/
*Remarks: the above websites are illustrated for reference only, please check it carefully before buying. Poolin does not bear any responsibility for the reference.