But, according to foreign media's latest pictures of what is silicon components according to the construction site construction, foreign media think Shanghai factory before formally put into production, has expanded construction of schedule, solar street lamps wholesale price may be for the lithium battery factory production ready for follow-up. Working principle of the energy storage tank three financial news on September 17, polysilicon is what to do, according to foreign media reports, the tesla electric car factory in Shanghai is the first of the construction of the factory in China, and tesla first electric car factory in overseas regions, photovoltaic enterprise cost reduction, construction and production line assembly are nervous now. Foreign media pointed out that the complete construction of main factory building will be used in the manufacture of electric energy storage tank working principle and the construction of the other side could be used in lithium battery pack in the factory production. Photovoltaic enterprise cost reduction