No. 1473, Lorong Perusahaan Maju 8, Prai Industrial Estate 4, 13600 Perai, Pulau Pinang, Malaysia.
No. 23, Jalan Mawar, Off Jalan Raja Uda, 12300, Butterworth, Pulau Pinang, Malaysia
No. 8,Lorong IKS Bukit Tengah,Taman IKS Bukit Tengah,Bukit Mertajam,14000,Pulau Pinang
No 41, Macalister Road,1-13,Ground Floor,Wisma Cental, Georgetown, 10400, Pulau Pinang, Pulau Pinang, Malaysia
No. 2633, Tingkat Perusahaan 6, Prai Industrial Estate, 13600, Perai, Pulau Pinang, Malaysia
No. 12, Lorong Nagasari 11, Taman Nagasari, 13600, Perai, Pulau Pinang, Malaysia
No. 165, Jalan Victoria, 10300, Nibong Tebal, Pulau Pinang, Malaysia
No. 66, Jalan Sri Klebang 33, Bandar Baru Sri Klebang, 31200, Chemor, Perak
No. 21,Jalan Industri Paloh 2,Kawasan Perindustrian Ringan Paloh,Ipoh,30000,Perak
Wah Ngai Industries (M) Sdn. Bhd.
No. 17,19,21, Klebang Bistari 3, Kawasan Perindustrian Klebang Bistari, 31200, Chemor, Perak, Malaysia
No. 12, Persiaran Rishah 14, Kawasan Perindustiran Silibin, 30100, Ipoh, Perak, Malaysia
