Quality and environmental policy

Quality policy
  • We prioritize customer satisfaction.
  • We will provide products demanded by the market in a timely manner.
  • We will actively take on the challenge of developing new products and new technologies.
  • All employees work together to continuously improve the effectiveness of the quality management system.
July 1, 2023
Representative Director and President Tomoyuki Nakashima
Environmental policy
  • We comply with environmental laws and agreements, as well as agreements with our industry and local communities, and strive to prevent pollution.
  • We strive to conserve energy and resources.
  • We promote waste separation, recycling, and weight reduction.
  • We strive to develop products with low environmental impact.
July 1, 2023
Representative Director and President Tomoyuki Nakashima

From design to manufacturing and quality control,
DPI will use its unique know-how
to meet your requests.

Inquiries TEL
03-5956-9175 (Parts business)/03-5956-9176 (Coupling business)
Business hours: 9:00 a.m. - 5:00 p.m.
(Excluding Saturdays, Sundays, holidays, and our company's holidays)

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