丰田通商发言人六浦武说，日本公司双日株式会社也将加盟该计划。

Takeshi Mutsuura, a spokesman of Toyota Tsusho, said Japanese firm Sojitz Corp. will also join the project.

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双日集团起源于分别拥有百年以上历史的日绵株式会社和日商岩井株式会社。

The Sojitz Group was essentially formed through the business integration between Nichimen Corporation and Nissho Iwai Corporation, two companies with over a century of history.

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