However at that time the Changs didn't dare take over management. Though Chang, a veterinarian by trade, had once been on a technical team doing a survey of fish disease in the aquaculture ponds of Pingtung in Taiwan, "that was just common-sense stuff, not really expertise."
獸醫出身的張守煌過去雖然參與過屏東鰻魚的魚病計畫，「但是那只是一般常識，並不夠專業。」