Like the symbiotic relationships that develop in any business, the fish sellers, farmers, and processing plants in the fisheries industry know each other well. Good personal relationships are after all an important factor to consider when doing business. Amongst these people, shipping or placing an order can be accomplished with a phone call-there's no need for drafting contracts.
跟所有行業的共生現象一樣，養殖產業的魚販、漁民和加工廠彼此熟識，做生意也論交情，彼此之間的進出貨只要打通電話就可以搞定，不需另訂契約。