Origin: Taiwan
Extreme Dark Roasted Oolong: The Impact of Roast Level 9, Crafting an Irreplaceable Charcoal-Caramel Soul



▍Product Overview

Heavy Roasted Oolong (Wholesale) is the most profoundly processed item in our light oolong/qing-cha series. Sourced from local Taiwanese leaves and subjected to repeated high-temperature roasting, it achieves a peak "Roast Level 9." It is characterized by an intense charcoal aroma and exceptional flavor penetration within a "Medium Body." Scoring an impressive 8 in flavored tea, milk tea, and fresh milk latte evaluations, this tea effortlessly blends with heavy ingredients, leaving a rich, artisanal caramel-like aftertaste on the palate.



▍Key Advantages

Peak Roast Depth: Roast Level 9 delivers sharp charcoal and woody notes with incredible penetration—the first choice for consumers who prefer bold flavors.

Master of Mixology: In mixed drink applications, it elevates simple sweetness into a sophisticated, multi-layered "Charcoal-Roasted Caramel" style.

Aging Charm: Features the characteristic of "Flavor Evolution via Time." While the charcoal scent is vibrant when freshly brewed, the sweetness further intensifies after holding, becoming smoother and more rounded.



▍Application Evaluation

Straight Tea: ★★★★★★★☆☆☆ (7) — Ideal for professional tea drinkers who enjoy intense "charcoal notes" and heavy roast rhythms.

Flavored Tea (Brown Sugar / Winter Melon / Heavy Syrups): ★★★★★★★★☆☆ (8) — Highly Recommended. Supports high-sweetness ingredients to create full-bodied layers.

Milk Tea / Latte: ★★★★★★★★☆☆ (8) — Highly Recommended. The ultimate choice for creating an intensely rich "Charcoal-Roasted Latte."



▍ST300 Smart Tea Brewer: Recommended Parameters

The Level 9 roasted molecules are extremely tight and must be fully awakened by high heat and long agitation; ST300 ensures charcoal release without bitterness.



Option A｜Signature Charcoal Profile (For Special Milk Tea / Heavy Mixes)

Tea: 50g / Water: 2000ml / Temp: 95°C - 100°C

Parameters: Steep 480s (Rest 210s / Stir 270s)

Mouthfeel: An explosion of charcoal aroma with a rich, mellow body. When paired with fresh milk, it presents a thick, chocolate-like texture.



Option B｜Mellow Roasted Profile (Straight Tea / Light Mixes)

Tea: 50g / Water: 2000ml / Temp: 95°C

Parameters: Steep 420s (Rest 300s / Stir 120s)

Mouthfeel: Focuses on revealing the caramelized sweetness post-roast; smooth entry with strong "Huigan" (aftertaste) and smoky layers.



▍Specifications

Category: Oolong (Extreme Deep Roasted)

Net Weight: 600g / Bag

Case Size: 30 Bags / Carton

Supply Type: Wholesale / Commercial Supply



▍FAQ

Q: What is the difference between Heavy Roasted (Level 9) and Roasted Oolong (Level 7)?
A: Level 9 emphasizes "charcoal impact" and "caramelized sweetness." Its profile is more grounded and penetrating than Level 7, making it perfect as a signature bold item.

Q: Why does it score an 8 for flavored tea and milk tea?
A: The extreme roast aroma complements heavy ingredients (like brown sugar, non-dairy creamer, or thick syrups) instead of being masked by them, enhancing the premium feel of the drink.

Q: What sweetener do you recommend?
A: Brown sugar or winter melon syrup are highly recommended. The charcoal scent of Heavy Roasted Oolong transforms these sweets into a deep, "traditional-style" modern drink.

Q: Will low water temperature affect the result?
A: Yes. Level 9 roasting must use boiling or high-temperature water (above 95°C), or the aroma will stay trapped in the leaves.

Q: Is this tea suitable for iced drinks?
A: Absolutely. Under cold temperatures, the charcoal notes become more concentrated, making it a top-tier ingredient for "Charcoal-Roasted Iced Tea."

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