Group companies (OP Family)

AIOI Kokan Co., Ltd.
18-1 Kamikomeda, Ogawa, Higashiura-cho, Chita-gun, Aichi
470-2102
TEL:+81-562-84-0123
FAX:+81-562-84-0124

Top Tube
Manufacturing Co.,Ltd.
69 Moo 15, Bangkok Free Trade Zone,
Teparak Rd,. T. Bangsaothong, A. Bang Saothong,
Samutprakarn, 10570 Thailand.
TEL:+662-315-3763
TEL:+662-182-5058
FAX:+662-182-5059
URL:http://www.toptube.co.th/

PT. TOP TUBE INDONESIA
Kawasan Industri Mitrakarawang, Jl,
Mitra Timur Ⅲ Blok D 30-32,Parungmulya-Ciampel,
Karawang 41361, West Java, Indonesia
TEL:+62-267-8637593
FAX:+62-267-8637596