It is said that high mountain makes good tea. With its unique chimate, the high mountain of Taiwan enjoys clouds lingering among the tea trees, thus making the leaves of tea tender and thick. Abundant sunshine, large temperature gap and slow drowing of essence of the dew, fog and cloud makes the tea leaves thick and gieve them natural faint scent which linger for a pretty long time.It is the upscale tea taken from the high and cold area of Taiwan that makes great Dingyun Tea that shares a wide popularity among people.
The picking of spring tea began from the late April and early May, mostly by hands. During the picking season, the tea area is vey cold and enjoys a changeable chimate, which make the picking more diffficult. As there is no access to many places, the picking and transpotation must be done by hands. There even a saying goes in Tea Book “with rain, no picking; sunny days with clouds, no picking; sunny days, do picking”. All Dingyun tea are picked during 10:30 a.m. and 3 p.m. to ensure the stability of their quality. Strict environment and picking standard make Dingyun High Mountain Tea rare and valuable.

Ding Yun organic base, it is Ding Yun tea industry build ten thousand mu Dasan heaveman integration ecological model. Companies from the construction of ecological Dasan start, from the source control quality of tea, designed to offer consumers tangible health tea.
Ding Yun organic base is located in Yong Tai alpine regions, rich in forest resources, over a thousand meters above sea level mountains, unique climate, forests, springs and other natural resources, it has grown mountain tea, organic tea garden created superior climatic conditions and geographical conditions. Dasan focus on contiguous, surrounding no factories and other environmental pollution, good ecological environment bred "Ding Yun" tea.
The company not only to control the quality from the source, but will Dasan sustainability operations and ecological civilization construction organic blending. On the one hand to the international standards of ecological agriculture as a support, strict implementation of national organic tea plantation management standards, the use of tea garden, tea varieties and tea garden irrigation ecological farming methods, adhere to purely human, natural principles, to secure the cultivation, production , storage and transportation to the sales there from outside contamination. The other hand, fusion of traditional cultivation techniques and modern technology in one, from planting to harvesting for the full information to be tracked and technical guidance, strictly in accordance with EU standards to control, strive per plant health tea, each tea organic and safe.
2010, the company assumed the tea production of standardized agricultural demonstration zone through national acceptance, ten thousand mu Dasan produced fresh leaves and tea consecutive three years through Chinese organic tea certification, and successfully passed the European Union EU, U.S. NOP organic products (food) certification, the German BCS organic food certification , to enhance the level of ecological, standardization and the branding of high mountain oolong tea industry development.