We did put some in the kitchen and they are still up after 18 months.
https://m.tb.cn/h.UqZBwOJ?tk=ZBMFdRPV2o6
Think you will need a handyman to help you with this and not a contractor.
@bsc1280, so all up paid 150k+450k?
Pricey, but don't know what was done.
FYI, there are a few large companies who are very transparent with pricing.
I haven't used but found,
www.dic.hk