Baicheng City, Jilin Province is known as the “eight hundred miles of Bohai Sea”. It is located at the intersection of Songnen Plain and Horqin Grassland. It has sufficient sunshine, four distinct seasons and large temperature difference between day and night, which provides a favorable development advantage for oat production. At the same time, there are many desertification and salinization arable land in Baicheng and surrounding areas, and the area of ​​degraded grassland is large, which provides a broad space for the promotion of oat planting.

The brewing of Minnan fragrant wine originated from the “Donghaiyong” pot of the southern Fujian province in the late Qing Dynasty. It has a history of more than 120 years. According to the records of "Jilin Province", "Jinan County" and "Minnan Literature History", as early as the end of the Qing Dynasty, the officially-runned pot was the wine bureau, and the prince of the right-wing flag Tushiye Tu opened the Yu Nong at the West Taiben Station in the southern part of Fujian Province. The wine bureau, and set up a semicolon in Weinan, because the shareholders of Zhongqi Gaoliquan Shugong Ye Xihaiyong (ie: Bao Haiyong, Tu's brother), for the business of prosperity, such as "the East China Sea," said: "Donghaiyong" The cooking pot of the pot (now a winery) is still in accordance with the old-fashioned Yu Nong Wine Bureau, which is also engaged in grain and oil (in the west of Erwei Road, Dabeimen).

During the Republic of China, Blackwater Watermelon was the essential fruit of the northeast warlord Zhang Zuolin, Wu Junsheng, Mongolian prince Zasaktu and other officials. After the liberation, the melon farmers in the Blackwater region inherited the tradition and carefully cultivated, so that the ancient melon seeds are constantly updated and improved. The watermelons produced are not only large, but also high-yield, precocious, fresh in color, sweet and delicious, resistant to storage, and black water. The reputation of watermelon is constantly rising, attracting many domestic and foreign merchants. In 1970, the largest watermelon planted in Wuyi Village of Heishui Town reached 24 kg. The Chun'an County Government mailed it to Chairman Mao. Therefore, Blackwater Watermelon was selected as a special product of Zhongnanhai, and it is a party and country. The leaders have quenched their thirst and treasured the national banquet and won the reputation of “Zhongnanhai Summer Renewal”.