TECHart systems s.r.o.

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Valutazione, Disegno, Monitoraggio

Ceca

Yingli Green Energy Holding Co., Ltd., Wuxi Suntech Power Co., Ltd., Renesola Co., Ltd.

SMA Solar Technology AG, ABB Asea Brown Boveri Ltd, Danfoss A/S, Delta Energy Systems (Germany) GmbH, Kostal Solar Electric GmbH, AROS Solar Technology (RPS SpA), Schneider Electric SA