2, the domestic disadvantage, the price is relatively high, some foreign charging and discharging equipment brand price is relatively high, not conducive to the promotion.
3, foreign advantages, compared with the domestic charging and discharging equipment, foreign technology is more advanced, the quality is more stable.
4, foreign disadvantages, relative to the domestic charging and discharging equipment, foreign prices are relatively high, for the relevant domestic enterprises or users, less cost-effective.