Nigbawo ni o yẹ ki o nilo olupin agbegbe?
1. O nilo opoiye titobi ti ilana ohun HVC, ṣugbọn o ko fẹ tọju iṣura.
2.O nilo lati ni ifojusi lori ifọrọkanra nipa imọ-ẹrọ tabi titaja. 
3. Iwọ nikan fẹ lati ra paati ni agbegbe, maṣe fẹ lati mu ọrọ akowọle wọle.
Awọn olupin International:
Korea
Korea
HVP KOREA CO., LTD
# 601, Hyundai Bldg, 15, Mapo-Daero,
Mapo-Gu, Seoul, Korea.121-737.
TEL: + 82 2 795 7667
FAX: +82 2 6008 6892
Kan si: Ọgbẹni SK YIM
BLUE & GREEN TRADING CO., LTD.
Yara # A-512B Afonifoji Kiniun Woolim
371-28 Gasan-dong, Gumchun-gu, Seoul, Koria
TEL: +82 2 2026 4440  
FAX: + 82 2 2026 4443
Kan si:Ms.Chang Mee  

Germany
Germany
MIRA Kondensatoren GmbH
Weilemer Weg 35, 71155 Altdorf
TEL: + 49 (0) 70 31 - 70 29 91 - 9
FAX: + 49 (0) 70 31 - 70 29 91 - 5
Kan si:Ms.Andrea Fonas / Ogbeni Gampe
AMEC GmbH
Acker 32 Agbegbe
30900 Wedemark
Germany
TEL: + 49 (5130) 58642-22
FAX: + 49 (5130) 58642-10
Kan si:OgbeniMarcel Fehrmann

Russia
Russia
Saransk Electronic Company Ltd
5A Severnaya str., Saransk, Russia
TEL:+7-8342-29-27-11
FAX:+7-8342-29-31-14
Kan si:Mr.Anton Serov / Ọgbẹni Alex Vedyashkin

France
France
Etronics
8, rue Temara BP 80875
78100 Saint Germain en Laye
France
TEL: + 33 1 39 10 29 06
FAX: + 33 1 30 61 16 65
Kan si:Mr.Thomas RUCKLI

usa
USA
RT tita, LLC
12872 Highway 55, Plymouth, MN 55441, USA.
TEL: +1 763-550-9880
Kan si:Ọgbẹni Tony Tryon

India-Flag
India
Precious Electronics Pvt, Ltd.
52c, Ọkọ Chottani, Itọsọna Proctor, Grand Road-East Mumbai-400 007, India.
TEL:+91-22-23869472,+91-22-23860085 
Kan si:Ọgbẹni. Deepak S Chandarana