Schisandra was first seen in the name of "菋, stem 蕏", and it was first seen in "Erya". It was named because of the hardness of the skin and the acidity of the nucleus. Medicinal is contained in the "Shen Nong's Herbal Classic" and is listed as the top grade. There are about 14 kinds of medicinal herbs of Schisandra, but the efficacy varies greatly. Tao Hongjing said in the "Materia Medica Collection": "The first out of Korea (now Changbai Mountain area and eastern Liaoning Province), meaty and sweet, second out of Qingzhou Zhangzhou, tastes sour, its nuclear is like pig kidney. Li Shizhen in In the Compendium of Materia Medica, the Schisandra is divided into the north and the south, which means: "Five flavors have the distinction between the north and the south, the southern producers are red, the northern producers are black, and the tonics must be used in the north." The above records indicate the main producing area Changbaishan Schisandra It is the top product of Schisandra, which is the same as the current medicinal Schisandra. Since the founding of the People's Republic of China, all versions of the Pharmacopoeia of the People's Republic of China have been included.

The pine flower bud is made from the pine flower stone produced in the Changbai Mountain area of ​​Jilin. The use of loose stone stone began in the late Ming Dynasty and was admired in the Qing Dynasty. Songhua 砚 is warm and jealous, green and flawless, firm and thin, color is tender and pure, slippery and irresistible to ink, 涩 涩 , , , , , , , , , , 松 松 松 松 松 松 松 松 松 松 松 松 松 松 松 松 松 松 松 松 松 松 松Emperor Kangxi appreciates Songhuayu, and seals it as “Yuyu”. It has been exclusively used by the court, and praised Songhuayu: “Shougu and quality, green and clear, and ink-free, so its treasure.

Songhua Stone is a unique ornamental stone with distinctive regional characteristics produced in the southeastern part of Jilin Province. For many years, Songhua Stone has its unique warm and moist like jade, green and flawless, firm and fine, with tender and pure characteristics and vivid and varied. The magical shape of the awe-inspiring work is deeply loved by the collectors of the Qing Dynasty and loved by the people of the modern collection. It is hailed as "a noble aristocratic woman stone and a treasure in the stone". Qing Emperor Qianlong, contemporary Buddhist master Zhao Puchu, and calligraphy and painting have all inscriptions, praised Songhua Stone.

Ji'an Chestnut is a special product of Ji'an City, Jilin Province. Its fruit is thin, fleshy, sweet and soft, and has a good reputation in the market. Ji'an City is a typical mountainous city with “forest-based”. It is known as “Little Jiangnan of Jilin Province” and is a minority in Jilin Province. Several of the counties that can grow chestnuts.

The Yalu River has a wide surface, excellent water quality and no chemical pollution. It is very suitable for the growth and reproduction of animals and plants. Due to the unique natural environment of Ji'an City and the excellent water quality of Yalu River, the salted duck eggs processed by Ji'an Yalujiang ducks have unique product characteristics. Ji'an Yalu River salted duck eggs, salted duck eggs are evenly sized, the air chamber is small, the protein is liquid, sticky, and the egg yolk is fully bulged. After the cooked salted duck eggs are shelled, the protein is intact, fine and elastic, non-sticky, and has no "honeycomb" phenomenon. The egg yolk is firmer and oily.