Payment method:making a loan, QR code, by the link, discount system, contactless payment, bank cheque, payment by credit card, prepayment, online, cashless payment, payment by card, postpay, bank transfer, electronic money, cash, discounts on services preferential categories, Fast payment system, installment
Types of air conditioners:VRF system, multisplit system, split system, monoblock, VRV system, chiller