Aug 2 (Reuters) - Gremz Inc 3150.T
* Says sale of energy related unit plans to sign a business
alliance agreement with Tokyo-based firm, which is engaged in
real estate & condominium business and renovation business
* Says two entities will cooperate on sale of solar power
generation system for housing
Source text in Japanese:https://goo.gl/Mq9Wrb
Further company coverage: 3150.T
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