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Guetenbach, 12 June 2017. RENA Technologies GmbH (Germany) and AIKO Solar Energy Technology Co., Ltd. (China) cooperate in the field of p-type crystalline silicon solar cell technology. RENA supports AIKO’s transfer to passivated emitter and rear cell (PERC) technology on mono- and multicrystalline silicon and the two companies have agreed to cooperate in the field… Read more »