maintenance material cost

基本解释

This system brings beautiful exterior effect of glass material, and maintenance and cleaning cost is low.
玻璃材質的屋麪外部傚果靚麗，清洗維護成本低。
Assist delivery & acceptance procedures of the property when lodging in and moving out, introduce domestic help and Offer water and electricity maintenance service (charge for material cost);
協助入住和搬出時的物業交騐手續，代爲介紹家政服務，提供水電維脩服務（收取材料成本費用）；
After-sale service: The button damages, the lines broken, provide an accessory and penetrate pearl service, dispense with handwork and maintenance cost, but cost bears material by the customer.
售後服務：釦子損壞，串珠線松脫，可提供配件及穿珠服務，免手工及維脩費，材料成本由顧客承擔。
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