都是老字号，另外谷歌评价不错的。第一家是安装窗子，第二家是修理。

Pang Giap Enterprise 88 4.3/40
https://panggiap88.com.sg/contact.php
4035 Ang Mo Kio Industrial Park 1, Singapore 569642
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Hands@Windows Servicing 4.9/258
30 Kaki Bukit Rd 3, #04-15 Empire Technocentre, Singapore 417819
Hands@Windows Servicing

30 Kaki Bukit Road 3
#04-15 Empire TechnoCentre
Singapore 417819

Contact:
6749 2257 (Enquiry & Whatsapp)
9367 9649 (Emergency & PayNow)

Email: handswindowsservicing@gmail.com