The market of Energy storage system has a vast vista with the quick development of distributed solar storage microgrid technology. The countries of the world are releasing a series of policies related to energy storage system, therefore, it is quite crucial to understand the newest technology standards. TÜV SÜD as a leader of energy storage industry, possesses the highest authority worldwide. After heated technical communication , it will definitely improve the further cooperation on the certifications of container storage and hybrid inverter between Sermatec and TÜV SÜD .