New user discount

$100 discount code: threetrees100 The minimum consumption is USD 1,000, and each person can use this coupon once during the validity period
$50 discount code: threetrees50 The minimum consumption is US$500, and each person can use this coupon 3 times within the validity period
$30 discount code: threetrees30 The minimum consumption is 200 US dollars, and each person can use this coupon once during the validity period.
$20 discount code: threetrees20 There is no usage limit, each person can use this coupon once during the validity period.