Dongguan Zwayn New Energy Co.,Ltd is an factory specializing in manufacturing solar battery and energy storage system. ZWAYN is ISO9001:2015 and BSCI certified company. We have a very strict quality control system, incoming materials control, in-process quality control and outgoing quality control. We conduct 100% full quality inspection and aging test to ensure product quality is qualified. Our solar batteries are with IEC62619/VDE/CE/CEI etc Certificates. Zwayn factory has 800 workers at 15 production lines to meet our customer' quick delivery requirements. In the meantime, Zwayn factory has strong engineer teams with mechanical engineers, BMS developing engineers, electrical engineers and application engineers. Our engineer teams ensure we can provide the one-stop energy storage solution from design to mass production.
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