Cleaning items: high-rise buildings, building, plant wall repair, cleaning, painting, wall washing, large water tank cleaning, manhole cleaning.
清洗项目：高楼、大厦、厂房的外墙修补、清洗、涂装、外墙清洗、大型污水池清洗、沙井清洗等。
Cleaning items: high-rise buildings, building, plant wall repair, cleaning, painting, wall washing, large water tank cleaning, manhole cleaning.
清洗项目：高楼、大厦、厂房的外墙修补、清洗、涂装、外墙清洗、大型污水池清洗、沙井清洗等。
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