As the Origin of and producing area of Chinese Trichosanthes, Qianshan City has a history of cultivating Trichosanthes for hundreds of years. As the soil here is rich in selenium, zinc and other elements, Tianzhushan Trichosanthes seeds have met the standards to be developed as selenium-rich agricultural products.

The Anhui Jiudian  Agricultural Products Development Co., Ltd. was established in 2011 and it focuses on the research, cultivation, planting, acquisition, processing and sales of Trichosanthes,. In line with the concept of "quality first, service first", the company strictly controls food safety and quality to promote the local food product.