15. Singer Taman Ciku Tingkat Ciku 1 2, Bukit Mertajam, 14000 Seberang Perai Tengah, Pulau Pinang Coordinate: 5.36621, 100.46044 Phone: +(60)-(4)-5303176 (www.singer.com)
16. Mille Tech Water Shoppie Lorong Rozhan 2, Bukit Mertajam, 14000 Seberang Perai Tengah, Pulau Pinang Coordinate: 5.33146, 100.47913 Phone: +(60)-(4)-5522109 (www.iosis.com.my)
29. Coway Medan Kampung Relau 1 37304, Bayan Lepas, 11900 Penang, Pulau Pinang Coordinate: 5.33275, 100.29504 Phone: +(60)-(4)-6461616 (www.coway.com.my)
30. Coway Taman Bayu Mutiara Jalan Bayu Mutiara 1, Bukit Mertajam, 14000 Seberang Perai Tengah, Pulau Pinang Coordinate: 5.34362, 100.43657 Phone: +(60)-(4)-5081266 (www.coway.com.my)
31. Coway Jalan Tengah, Bayan Lepas, 11950 Penang, Pulau Pinang Coordinate: 5.3211, 100.28381