To Our Suppliers

Having established "NTT Group Global Sustainability Charter" and the "NTT Group Global Human Rights Policy", the NTT Group is promoting various efforts to address human rights problems and other issues in order to achieve corporate growth, solve social challenges, and realize a sustainable society.

The NTT Group has also published the "NTT Group Guidelines for Sustainability in Supply Chain" and the "NTT Group Green Procurement Standards" to promote initiatives aimed at achieving a sustainable society in the supply chain. The NTT Group also conducts supplier engagement activities to ensure that all suppliers in the supply chain comply with these guidelines.

By continuing these activities, the NTT Group will proactively and proactively work with its suppliers to resolve social issues by building and maintaining a trusted supply chain, and contribute to the realization of a sustainable society with the understanding and cooperation of our suppliers.

Please observe the following guidelines when dealing with NTT Group.

(See previous guidelines here).

NTT Group Guidelines for Sustainability in Supply Chain

The NTT Group has published the "NTT Group Guidelines for Sustainability in Supply Chain" as a document in which the NTT Group asks its suppliers to comply with the ideal supply chain in consideration of social issues such as human rights, the environment, safety, etc. These guidelines specify the measures that each company in the supply chain should take on its own initiative to realize a sustainable society. This document applies to NTT Group companies, including overseas companies.

The Guidelines will be revised as necessary in accordance with changes in the NTT Group's activity policies.

NTT Group Green Procurement Standards

The "NTT Group Green Procurement Standards" are published to supplement the environmental content of the "NTT Group Guidelines for Sustainability in Supply Chain". These standards describe the outline of the NTT Group's environmental activities, items that suppliers should consider, refer to, and strive for, laws and regulations, and evaluation items for suppliers and products in procurement. This document applies to NTT Group companies, including overseas companies.

The Guidelines will be revised as necessary in accordance with changes in the NTT Group's activity policies.

Technical Requirements

NTT procures high-quality products in order to respond to the advances in communications technologies in the global market. NTT provides documents describing the basic technical requirements for the telecommunication equipment as reference material for telecommunication system designers and manufacturers.

If you have any questions about the contents of these technical requirement documents, please contact the contact point indicated in the documents. Please contact inquiry-ntt-tr-ml@hco.ntt.co.jp to obtain technical requirement documentation.

GI optical fiber cords

1.5µm band SM optical fiber cords

SINGLE-MODE OPTICAL FIBER WB TERMINATION CABLE(2nd Edition)

ISDN (2B+D) digital circuit NTU

IU-67 TYPE OFFSET ANTENNA

• 

  NTT DOCOMO

• 

  NTT Communications

• 

  NTT EAST

• 

  NTT WEST

• 

  NTT DATA

Group Companies