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Hitachi Malaysia Service Centre Penang
Yin Lee Air-Conditioning Engineering
27, Lintang Damai, Taman Alma,
Bukit Mertajam, Penang.
Tel: 012-4782293
HTC Air-Condition & Electrical Services
18, Lorong Tasek Mutiara 8/SS3,
Bandar Tasek Mutiara,
Simpang Ampat, Penang.
Tel: 012-5163500