1. What are the differences between hybrid inverters and grid-connected inverters? 2. Does a grid-connected system need batteries? What are the unique features of a hybrid system? 3. How do the two types of inverters behave differently when the power grid is interrupted? 4. What are the differences in product selection between urban families and those in remote areas? 5. Peak-valley arbitrage, energy independence... In which scenarios must a hybrid inverter be selected? 6. What are some common misconceptions and tips for avoiding them when selecting a product?

1. What is the core of customized design? Why can't we simply copy European and American solutions? 2. What are the four levels of customer needs? How can we see beyond the surface to the essence? 3. Basic economic type, standard practical type, high-end intelligent type... How to choose the configuration scheme? 4. Five principles of customized design: demand-oriented, moderately forward-looking, localized adaptation... 5. Which is more suitable for going global in emerging markets: customized or standardized solutions? 6. How to build customized service capabilities? What practical suggestions are there?