Factory
OPK Inter-Corporation Sdn Bhd
Lot No 21A Jalan Bunga Tanjung 2,
Senawang Industrial Park,
70400 Seremban,
Negeri Sembilan, Malaysia.

Tel: 606-678 0058, 678 0054
Fax: 606-678 0063
Email: infoopk@gmail.com

 
HQ/Factory
Okudaya Giken Co., Ltd
263, Tanjo Mihara-Cho Sakai-City,
Osaka, 587-0011 Japan.

Tel: (072) 362 2111
Fax: (072) 362 2115
Website: www.opk.co.jp

 
Marketing Arm
OPK Marketing Services Sdn Bhd
Lot No 21A Jalan Bunga Tanjung 2,
Senawang Industrial Park,
70400 Seremban,
Negeri Sembilan, Malaysia.

Tel: 606-678 9798, 679 7998
Fax: 606-678 0063
Email: infoopk@gmail.com

 
Branches
OPK Marketing Services (Penang) Sdn Bhd
No 43, Jalan Kapal Off Jalan Chain Ferry,
12100 Butterworth, Penang,
Malaysia.

Tel: 04-332 7798
Fax: 04-332 7799
Email: penangopk@gmail.com

OPK Marketing Services (P.J.) Sdn Bhd
E-110 Vista Apt., Jalan PJU 10/3D,
PJU 10 Damansara Damai,
47830 Petaling Jaya,
Selangor Darul Ehsan,
Malaysia

Tel: 03-6156 8099
Fax: 03-6156 8182
Email: pjmopk@gmail.com

OPK Marketing Services (Johor) Sdn Bhd
65, Jalan Jati 2,
Taman Nusa Bestari Jaya,
81300 Skudai, Johor,
Malaysia

Tel: 07-511 5798
Fax: 07-511 5598
Email: johoropk@gmail.com