Tongjiang Wenfa Chinese Herbal Medicine Planting Farmers' Professional Cooperative was established on May 8, 2021. It is located on the north bank of the Hanconggou River in Weihua Village, Jiejinkou Hezhen Ethnic Township, Tongjiang City. It is an enterprise mainly engaged in the development of Chinese herbal medicine and forest economy, covering an area of 2,000 square meters. It has two sets of Acanthopanax senticosus tea production lines, two sets of Acanthopanax senticosus tea packaging machines, and one set of packaging and plastic sealing machines. The office area covers an area of 1,600 square meters. In addition to the mountain forests it has contracted, the cooperative also encourages the surrounding villagers to go into the mountains to collect fresh leaves of wild Acanthopanax senticosus. The fresh leaves of wild Acanthopanax senticosus grown in the deep mountains are picked by hand, carried out of the deep mountains, and then sorted by hand. They are made by traditional techniques and handcrafted.

Acanthopanax senticosus is a species endemic to Jiejin Mountain and belongs to the Wandashan range. It is located in the northeastern part of Heilongjiang Province, China, facing Russia across the river. It belongs to low mountains and hills. Its geographical features are: eight parts mountains, half water, half grass and one part farmland. Jiejin Mountain belongs to the North Temperate Zone with distinct four seasons. The winter is extremely cold, with the lowest temperature above -30 degrees Celsius. The summer is warm and hot, with the highest temperature reaching 35 degrees Celsius. Average temperature: -1 to 1 degree. Acanthopanax senticosus is a unique species that grows in the humid climate and distinctive temperature difference geographical conditions of Jiejin Mountain. It has the effects of "tonifying the middle and benefiting essence, strengthening muscles and bones, and enhancing will and will". It is rich in carotene, riboflavin, ascorbic acid and abundant vitamins. Its tender stems have a unique flavor, with a fresh and slightly bitter taste. Its leaves can be drunk as tea, and the tea water has a special aroma. The tea soup is light brown in color, with a sweet and mellow aftertaste, and retains the unique nutrients and medicinal components of Acanthopanax senticosus.