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OB KOGYO, LTD. was established by the founder and former president, Setsuya Omura in 1955 and we successfully exceeded our 60th anniversary. In spite of the product mix, we maintain our basic stance to the business. By providing the services and plastic precision parts, we make every effort to satisfy our customers while paying attention to environmental conservation.

Based on our understanding of changes in the economic environment and the industrial structure through globalization, we promote to strengthen the manufacturing system in Japan. Simultaneously, in order to meet customers’ requests, we are fine-tuning our factories in South and North China. We are also expanding a factory in the Philippines.

We believe that business continuity is our responsibility. Having broad perspectives and flexibilities, we make it a principle to provide integrated services and higher levels of technology. Respecting our customers, we continue to provide a sense of security to ensure their confidence in us.

  • Company: OB Kogyo (VN) Co.,Ltd
  • Tax Number: 0107601652
  • Legal Representative: Mitsunobu Sakamoto
  • Registration Date: 19/10/2016
  • Address: Lot P-6B, Thang Long Industrial Park, Vong La Commune, Dong Anh District, Ha Noi, Vietnam
  • Phone: +84 24 3880 0083
  • Fax: +84 24 3880 0093
  • Email: [email protected] / [email protected]
  • Website:


  • Parts for Precision Machines
  • Insert molding·Part assembly
  • Helical Gear Mold
  • Worm Gear Mold
  • Bevel Gear Mold
  • Multi-cavity Mold
  • Hot Runner Mold