Lin Tung-kuo, who had originally been a ship wrecker in Taiwan, established Song Cheng industries in 1975. Besides operating 20 chia (1 chia = 10,000 ㎡) of eel farms, even more attention is paid to eel processing. With annual processed exports of about 3000 tons, you could say this was one of the top "bigshots" in the aquaculture industry.
原本在台灣從事拆船業的林東國，民國六十四年間成立松城企業，除經營廿甲的鰻魚池，更把主力放在鰻魚加工，每年加工出口量約三千噸，在水產業界中可說是數一數二的「大戶」。