What does Mr. Lin Erjia, the richest man in Taiwan Province Province, make money from?

Cross-strait trade. Lin Erjia was born in the Lin family of Banqiao, and was the richest man in Taiwan Province Province of China during the Japanese occupation in the late Qing Dynasty. Lin Pinghou, the ancestor of the Lin family, immigrated from jiaomei, Zhangzhou to Xinzhuang in northern Taiwan Province Province, China. He started as an apprentice in a rice shop and sold rice from Taiwan Province Province of China to Fujian, Tianjin and other places. After that, Lin Pinghou invested in tea and camphor and obtained the franchise of salt industry. By the end of Qing Dynasty, the Lin family had become one of the most important rich people in Taiwan Province Province, China.