Nanjing Changyouyi Instrument Analysis Co., Ltd. has reached a strategic cooperation with Nanjing Derun Classic Tea Culture Co., Ltd. While selling instruments, our company also undertakes agricultural product testing work. Derun Classic Tea Culture has entrusted our company to sell its product - tea leaves - on our website.
Yingde Black Tea

Since its launch in 1959, Yingde Black Tea has gained wide recognition for its unique quality. In 1963, it even became the royal tea for the British Queen. In 2019, it was awarded the title of "World's Fragrant Black Tea", and in 2023, Yingde City won the reputation of "Hometown of World Black Tea". All these honors are a testament to the outstanding quality of Yingde Black Tea.
This first-grade Yingde Black Tea from Derun Classic Tea Culture Co.,Ltd. is indeed of excellent quality. From its appearance to its internal characteristics, it meets the standards of high-grade black tea. It has a rich and long-lasting aroma, a mellow, smooth, sweet, and refreshing taste, and a distinct aftertaste-making it a highly recommended black tea.
| Product name |
Yingde Black Tea |
| Product category |
Black Tea |
| Ingredients |
Tea leaves |
| Grade |
Premiun Grade |
| Storage method |
Sealed, dry, avoid light, anti odor |
| producing area |
Yingde,Guangzhou,China |
| Manufacturer |
Nanjing Derun Classic Tea Culture Co.,Ltd. |
| Suitable Crowds |
Black tea lovers, people for daily tea drinking, and those looking for an excellent gift option. |
| Recommended Scenarios |
Daily tea consumption, gatherings with friends, business receptions . |
| Packaging |
Metal packaging |
| Net Weight |
250g(8.8oz) / 500g(17.6oz) / 1kg (35oz)/ 2kg(70oz)10kg(352oz)/20kg(705oz)/more |
Appearance
Dry Tea
The tea leaves are plump, tight, and uniform in shape, with obvious golden fuzz (fine hairs on tea leaves) and a glossy, dark brown hue
Aroma
Dry Tea Aroma: A distinct sweet fragrance.
Wet Tea Aroma: A rich and long-lasting floral and honey scent.
Lid Aroma (Aroma from the Teacup Lid): A prominent fruity and floral fragrance.
Wet Leaf Aroma (Aroma from Brewed Tea Leaves): A natural and fresh scent.
Taste Tasting
Initial Sip: Mellow, smooth, sweet, and refreshing.
Mid-brew Taste: Highly fresh and brisk, with a rich flavor.
Sweet Aftertaste: Distinct and long-lasting.
Throat Sensation: Comfortable, with a lingering aroma.
Tea Ware: Glass cups, covered gaiwan (a traditional Chinese lidded bowl for tea brewing)
Recommended Water Volume:150ml
Water Temperature: 90-95ºC
Tea Amount: 3-5 grams
Tea Rinsing: Quickly rinse the tea leaves once (this step helps awaken the tea leaves and release their aroma)
First Infusion: Steep for 5-10 seconds before pouring out the tea liquor. The tea can be infused multiple times until it loses its flavor.
1.In-depth Company Introduction
Company Name : Nanjing DeRun Classic Tea Culture Co., Ltd.
One-sentence Positioning
With tea as the vehicle of Dao and fragrance as the bearer of Dao; between tradition and modernity, we present Oriental life aesthetics to the world - Nanjing DeRun Classic Tea Culture inheriting classics and conducting business with craftsmanship.
Corporate Vision and Mission
DeRun Classic Tea Culture is committed to integrating "tea, utensils, fragrance, Zen, and cultivation" to build an Oriental life art brand with long-term vitality. We believe that corporate profitability is not only for survival and growth, but also should become a source of strength for cultural inheritance, social feedback, and global communication. The company will continue to take product strength as the foundation, culture as the soul, and use fund and platform mechanisms to turn "inheritance" into sustainable actions.
Corporate Story and Founder
DeRun Classic Tea Culture originated from Jinling (Nanjing) - nurtured by the cultural heritage of this ancient capital of six dynasties and the vital energy of the landscape and countryside in Gaochun International Slow City. The founder's courtesy name is Xuanyi. "Xuan" (profound/mysterious) implies depth and subtlety, corresponding to the Taoist "Xuan" (mystery) philosophy and the principle of harmony between heaven and humanity; "Yi" (the one) symbolizes returning to the origin, the primeval state, and the innate vital energy. The name "Xuanyi" not only inherits the Taoist meaning of the primeval state and the natural flow of vital energy, but also embodies the cultural essence of Buddhism's return to simplicity and Confucianism's emphasis on self-cultivation and family governance. Through long-term study and practice of Taoism, Buddhism, tea, fragrance, and intangible cultural heritage craftsmanship, the founder established the corporate philosophy of "the unity of Dao and utensils, and the parallel development of tea fragrance appreciation and self-cultivation", thus founding DeRun Classic Tea Culture. It is hoped that this concept of "nourishing all things with virtue and nurturing the mind with tea" will develop into an undertaking that can be remembered by the times for a long time.
Corporate Development Philosophy (Values)
Virtue as the Foundation, Craftsmanship as the Tool: With the two characters "DeRun" (nourishing with virtue) as the core - taking virtue as the foundation of the enterprise; applying the spirit of craftsmanship in designing or carefully selecting every type of tea and utensil. Unity of Object and Mind: Products not only have material value, but also carry the connotations of self-cultivation, etiquette, aesthetics, and life philosophy.
Sustainable Inheritance: Using commercial methods to ensure the inheritance of traditional techniques, tea art, and health preservation methods. Profit as Support: The first priority of profits is to support the company's growth and employee rewards; the second is to invest in brand culture promotion and the research and development of classic products; the third is to establish the "DeRun · Hongdao Fund" to support cultural communication, education, and charitable practices.
International Mutual Learning: Promoting dialogue between Chinese tea, fragrance, utensils and the life aesthetics of various countries around the world, and striving to become a "Chinese business card" with cultural influence.
2.Quality, Qualifications and Guarantees
We focus on every step from the source to the finished product: Origin Selection → Workshop Control → Third-Party Testing → Standardized Packaging → After-Sales Traceability.
The company's products are underwritten by People's Insurance Company of China (PICC), and we have obtained the AAA-level corporate credit rating, providing customers with a trust endorsement.
We will promote trademark and copyright registration in key domestic and international markets to protect the brand's rights and interests.
1. Authentic Origin from China's Historic Tea Regions
Our teas are sourced from China's traditional tea-producing regions in Jiangnan, an area with a long history of tea cultivation and tea culture. This region lies at the cultural crossroads of ancient Wu and Chu civilizations, with rich tea, incense, and ritual traditions supported by historical records and archaeological findings.
2. Carefully Selected Raw Materials
All tea products are strictly selected, prioritizing tea gardens with basic pesticide residue screening. Where possible, we offer green-certified or organically managed tea sources to ensure safety and stable quality.
3. Stable Quality for International Markets
We focus on teas suitable for export and long-term cooperation, with consistent quality, clear grading, and reliable supply capacity for distributors, wholesalers, and brand owners.
4. Professional Quality Awareness
Backed by years of experience in industrial quality inspection and analytical instruments, we pay close attention to product consistency, cleanliness, and compliance with international trade requirements.
5. Reasonable Pricing & High Cost Performance
We aim to provide premium Chinese teas at reasonable and competitive prices, making them accessible for overseas markets while maintaining traditional craftsmanship and flavor integrity.