Virus prevention:antiseptics, disinfection, air disinfection, staff is trained in virus prevention
Payment method:discounts on services preferential categories, discount system, prepayment, postpay, cash, payment by card, electronic money, bank transfer, via sms, cash on delivery, installment, cashless payment, online, QR code, Fast payment system, payment by credit card, making a loan, bank cheque, contactless payment
Promotions:discounts, promotions, special offers, bonuses, gifts
Types of ventilation systems repair:ventilation check, installation of ventilation, installation of the chimney, chimney cleaning, ventilation cleaning