Brand Story

The Soul of Dong Ding Oolong

The Heart of Taiwanese Tea Heritage | RooJI Since 1874

A Legacy Rooted in Taiwan’s Tea Mountains

Deep within the mist-covered mountains of Nantou, Taiwan, lies the birthplace of one of the island’s most celebrated teas — Dong Ding Oolong (凍頂烏龍茶).

Originating from the renowned tea-growing region of Lugu Township, Dong Ding Oolong represents generations of cultivation, patience and dedication to the art of tea-making.

Its history is woven into the cultural identity of Taiwanese tea, where traditional craftsmanship transforms carefully cultivated leaves into an extraordinary drinking experience.

For RooJI, a Taiwanese tea heritage brand dating back to 1874, Dong Ding Oolong represents more than a beloved variety of tea. It embodies the spirit of tradition, craftsmanship and cultural preservation that continues to inspire our journey.

The Legend of Lin Fengchi: Where the Story Began

The story of Dong Ding Oolong is closely associated with Lin Fengchi (林鳳池), a Qing Dynasty scholar remembered in Taiwanese tea folklore.

According to a well-known local tradition, Lin Fengchi returned from Fujian, China, in 1855, bringing tea seedlings that would later become associated with the development of Dong Ding’s tea-growing heritage.

The seedlings are said to have been planted in the Lugu region of Nantou, where the climate and mountain environment supported the cultivation of oolong tea.

While historical accounts of the tea’s earliest origins vary, the legend of Lin Fengchi remains a treasured chapter in Taiwan’s cultural memory.

This story reflects a timeless principle: exceptional tea begins with respect for the land, the knowledge of its cultivators and the wisdom passed from one generation to the next.

The Art of Dong Ding Oolong

Unlike fully oxidised black tea or minimally oxidised green tea, Dong Ding Oolong belongs to the family of partially oxidised teas.

Its distinctive character is developed through a carefully controlled process involving several important stages:

1. Withering — Awakening the Leaves

Freshly harvested tea leaves gradually lose moisture through outdoor and indoor withering, preparing them for further processing.

2. Oxidation — Developing the Aroma

Tea makers carefully manage oxidation, allowing complex aromas and flavours to emerge from the leaves.

3. Rolling — Shaping the Tradition

Through specialised rolling techniques, the leaves develop their characteristic tightly curled, ball-like appearance.

4. Roasting — The Signature of Dong Ding

Roasting is one of the defining elements of traditional Dong Ding Oolong.

Carefully applied heat develops deeper aromatic layers and contributes to the tea’s distinctive toasted character, mellow body and lingering finish.

The balance between oxidation and roasting requires skill, experience and patience.

It is this delicate balance that makes Dong Ding Oolong such a remarkable expression of Taiwanese tea craftsmanship.

A Symphony of Aroma, Flavour and Aftertaste

A beautifully crafted Dong Ding Oolong offers a sensory experience that unfolds gradually.

Appearance: Tightly rolled leaves that slowly unfurl during brewing.

Tea Liquor: A clear golden-yellow to warm amber colour, depending on the degree of oxidation and roasting.

Aroma: Inviting notes of roasted grains, warm nuts and gentle floral sweetness, varying with the individual tea.

Taste: Smooth, rounded and full-bodied, with a harmonious balance between richness and freshness.

Aftertaste: A pleasant, lingering finish that may reveal a delicate returning sweetness known as Hui Gan (回甘).

Every infusion can reveal another dimension of the tea, inviting drinkers to appreciate its evolving character.

More Than Tea — A Living Heritage Since 1874

At RooJI, our story is shaped by the belief that great tea should never be separated from its origins.

Our heritage dates back to 1874, carrying a story of Taiwanese tea culture and the values of craftsmanship passed through eight generations.

We believe that the appreciation of tea begins with understanding the people, landscapes and traditions behind every leaf.

From traditional Taiwanese tea ceremonies to contemporary freshly brewed tea beverages, our ambition is to connect the richness of tea heritage with the way people enjoy tea today.

Dong Ding Oolong holds a special place in this journey.

Its distinctive taste, cultural significance and traditional processing methods remind us that tea is not simply a beverage. It is an expression of history, nature and human dedication.

Bringing Taiwanese Tea Culture to a New Generation

As tea continues to evolve across cultures and generations, RooJI remains committed to introducing the beauty of traditional Taiwanese tea to modern lifestyles.

Whether enjoyed as a carefully brewed traditional oolong, a refreshing iced tea or a contemporary milk tea, the character of the tea leaves remains at the heart of the experience.

Our hope is simple: that every cup encourages people to discover more about the tea they drink.

Where does it come from?

What makes its flavour distinctive?

Who cultivated and crafted it?

What traditions are preserved within its leaves?

Because behind every exceptional cup of tea lies a story worth discovering.


RooJI — Since 1874

Rooted in Heritage. Crafted Through Generations. Shared with the World.

Discover the Soul of Taiwanese Tea.