Why is it said that choosing Haidong = the "gold standard" for choosing Aishi electrolytic capacitors?

"Last year our production line was shut down for three days and we lost nearly one million. In the end, we found that the capacitor supplier was shoddy..." In the electronic components industry, the bitter complaint of the purchasing director of a smart manufacturing company is by no means an exception.The proliferation of fakes, mixed refurbished parts, and unstable batches...these risks are becoming invisible killers of equipment reliability.