Key points in this article
A rising, staged topic
Source-grid-load-storage enthusiasm is up, but its technical base and system logic deserve attention. Technically it has passed validation; the focus now is doing it economically and stably. Turn concepts into verifiable indicators. Regions differ in endowment, industry, habit, reshaping paths. One intuitive difference: reserve margin lowers later cost. Adapt, do not copy; stay sober about endowment so choices do not drift.
Yantai's field order
Locally we look at demand density first, then base conditions, then siting, an order matching return on investment. We trust the field over desk impressions; more walks and real feedback beat analysis. Judge by utilization over capacity, coordination with systems, cost curve in range, standard coordination smooth. Dongshang New Energy builds long-term local accumulation.
User yardstick
We reverse from the user's real experience; smooth, safe, supported is the hardest yardstick. A pretty spec that fails daily use is decoration; we value 'dependable'. Field judgement consistently beats analysis that never leaves the desk.