$250 coupons:
- expiry time 15th july 2018
- The coupons will be released by 8th, June, 2018, and the expiry date of these coupons will be 23:59:59, 15th, July, 2018 (Beijing time, GMT +8).
- More than one coupon cannot be used for the purchase of one miner, and the total coupon discount applied during checkout should not be more than 50% of the total purchase amount. For the specific usage rules, please check the specific product page as reference.

 $100 coupons
- expiry time 31th July 2018
- The coupons can only be applied to new purchases of the Antminers on https://shop.bitmain.com/
- More than one coupon cannot be used for the purchase of one miner, and total coupon discount applied during checkout should not be more than 50% of the total purchase amount. For the specific usage rules, please check specific product page as reference.

I know this is my first post here, so I am willing to cover escrow services. For the next one and a half weeks I will have limited access to answer potential enquirers, so please be patient, I will do my best.