The advantages of large cylinders in economy and safety have achieved standardization. The fast charging technology can be fully charged in 12 minutes. The ultimate direction of future power batteries in cars is being applied by Volkswagen, Daimler, Gm, and Tesla. Q2 starts delivery and verification of large-scale deliveryThe correlation between energy storage and the price is relatively high. The cost of the 56万 system and battery cells will be effectively reduced. I like large-scale energy storage. The construction of the factory will start this year, the customer will verify it in the second half of the year, and the delivery will start next year; Large cylinders and large iron lithium will make the product gross profit rate equal to that of the industry, and they are no longer industry followers;