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HALDA VALLEY TEA COMPANY LTD.
Overall Tea.
Presented by:
Md. Mahamudul Alam
Deputy Manager ¨C Quality Assurance
Halda Valley Tea Company Ltd.
Chittagong, Bangladesh.
E-mail: mahamudul1110@gmail.com
Know Tea History
¡ö 2737 B.C: Shen Nung
was boiling water when few leaves from branches being used as firewood fell into a vessel and
gave a unique flavour to the water. Those were tea leaves !
? 6 B.C. : Medicine
Tea drinking existed in China basically as medicine.
¡ö 618-906 AD: Tang dynasty
Often referred to as the classic age of tea, did consumption become widespread.A
government imposed tea tax further evidences the beverage's growing popularity, and it
was at this time that tea was recognized as China's national drink.
¡ö 1606 : tea in Europe
first consignment of tea was shipped from China to Holland by Dutch
Know Tea History
? 1658: tea in Britain
sale at a coffee house in Sweeting's Rents in the City
? Catherine of Braganza : a Portuguese princess, and a tea addict
Wife of Charls II, established tea as a fashionable beverage first at court, and then among the
wealthy classes as a whole.
? 1664: First Import of Tea in Britain
East India Company began to import tea into Britain, its first order being placed for 100lbs of
China tea to be shipped from Java.
? 1823 AD : Major Robert Bruce and his brother C.A. Bruce
tea was first discovered in Assam state growing near Rangpur, now Sibsagar
Know Tea History
? 1834: Lord William Bentinck
appointed a Tea Committee that confirmed the growing of tea bushes that were wild in the hills
of Assam.
? 1837: Tea Plantation in India
After many trials and extended periods of dedicated efforts, the first British-led commercial tea
plantation in India was established ¡°Chabua¡± in Upper Assam.
Know Tea History
? 1843: Robert Fortune
Scottish horticulturalist, independently travelled to China to study their tea plantations. His
travels were funded by the Royal Horticultural Society.
? 1848: Mr. Robert Fortune ¨C The Great Tea Robbery.
Entered China again on a great espionage mission.
? 1849: A good news from the Robbery.
¡°I have much pleasure in informing you that, I have procured a large supply of seeds and young
plants which I trust will get safely to India.¡± ¨C Robert Fortune.
Fortune pinched about 13,000 plant samples and 10,000 seeds, and managed to smuggle them
out in glass bottles through Hong Kong and Calcutta.
Know Tea History
Fortune¡¯s stolen gift to the British empire
turned into a hybrid beverage in India
Know Tea History
? 1840: First Tea Plantation in Bangladesh
Tea cultivation have done in Chittagong Club with few plants imported from China and some
plants of China origin developed in the Calcutta Botanical Garden.
? 1854: First Tea Garden in Bangladesh
first tea garden of Bangladesh was established at Malnichhara in Sylhet
? 1930: The CTC process was invented
by Sir William McKercher in Assam, India.
? 1950¡¯s: The process spread
The process spread throughout India and Africa. Today, most black tea produced around the
world uses the CTC method.
Know about Halda Valley
Latitude: 22.69¡ã N Longitude: 91.79¡ã E
Elevation: 9 m
Know about Halda Valley
¡ö 2003: Born of Halda Valley
Halda Valley is a dream garden for many other estate owners and recommended as a true
example of model garden what no one had ever experienced in Bangladesh before.
? #1: Highest Yielding Garden
¡ö 635 Hector: Total Land Area
¡ö 380 Hector: Plantation Area
¡ö 10 Lac: around Plating in every year
¡ö 94 Inch: Average annual Rainfall
¡ö 99%: Clone tea of BT-2 ,
Popular clone of Bangladesh Tea Research Institute Released clone for Outstanding Liquor.
Effects of Elevation, Rainfall & Avg. Temperature in Tea Quality
Various Tea Garden Location : Elevation, Rainfall, Quality of Made Tea
Estate's Location
Elevation
(Meters)
Rainfall (mm)
Avg.
Temp
Type
Assam Tea 45-60 2500-3000 rich, full bodies, bright tea liruor
Darjeeling Tea 90-1750
Grown in the foothills of the
Snowcovered Himalayan Range
Golden or Amber in colour and delicate flavour of muscatel grapes
Dooars and Terai 90-1750 3500
Kangra 700-1000 2300-2500
Nilgiries 1000-1500 Fragrance and aromatic tea
Anamallais 900-1600 3000-3800 Fragrance with biscuity and floral notes
Wayanad 850-1400 2000-2500 Earthy Reddish liquor, Mild and Mellow
Karnataka 750-1000 2000-3500 Simple and Fragrant Teas
Munnar 950-2600 1300-7000 Clean and Medium toned Fragrance of Sweet Biscuit in deep Malt
Fatikchori 9 2396 25.7
Mouvibazar 12.48 2500-2800 24.7
Ponchogarh 60 2677 24.3
ZHEJIANG (DWGT) 1015 1524 15.9
The climate is warm and temperate in Î÷ÌÁÕò. Î÷ÌÁÕò is a city with a significant rainfall. Even
in the driest month there is a lot of rain. This location is classified as Cfa by K?ppen and Geiger.
The average annual temperature is 15.9 ¡ãC in Î÷ÌÁÕò. Precipitation here averages 1043 mm.
FUJIAN (SNWT) 2283 1003 21.8
In Jincheng Township, the climate is warm and temperate. The rainfall in Jincheng Township is
significant, with precipitation even during the driest month. This location is classified as Cfa by
K?ppen and Geiger. The average annual temperature in Jincheng Township is 21.8 ¡ãC. About
1003 mm of precipitation falls annually.

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History of world Tea

  • 1. HALDA VALLEY TEA COMPANY LTD. Overall Tea. Presented by: Md. Mahamudul Alam Deputy Manager ¨C Quality Assurance Halda Valley Tea Company Ltd. Chittagong, Bangladesh. E-mail: mahamudul1110@gmail.com
  • 2. Know Tea History ¡ö 2737 B.C: Shen Nung was boiling water when few leaves from branches being used as firewood fell into a vessel and gave a unique flavour to the water. Those were tea leaves ! ? 6 B.C. : Medicine Tea drinking existed in China basically as medicine. ¡ö 618-906 AD: Tang dynasty Often referred to as the classic age of tea, did consumption become widespread.A government imposed tea tax further evidences the beverage's growing popularity, and it was at this time that tea was recognized as China's national drink. ¡ö 1606 : tea in Europe first consignment of tea was shipped from China to Holland by Dutch
  • 3. Know Tea History ? 1658: tea in Britain sale at a coffee house in Sweeting's Rents in the City ? Catherine of Braganza : a Portuguese princess, and a tea addict Wife of Charls II, established tea as a fashionable beverage first at court, and then among the wealthy classes as a whole. ? 1664: First Import of Tea in Britain East India Company began to import tea into Britain, its first order being placed for 100lbs of China tea to be shipped from Java. ? 1823 AD : Major Robert Bruce and his brother C.A. Bruce tea was first discovered in Assam state growing near Rangpur, now Sibsagar
  • 4. Know Tea History ? 1834: Lord William Bentinck appointed a Tea Committee that confirmed the growing of tea bushes that were wild in the hills of Assam. ? 1837: Tea Plantation in India After many trials and extended periods of dedicated efforts, the first British-led commercial tea plantation in India was established ¡°Chabua¡± in Upper Assam.
  • 5. Know Tea History ? 1843: Robert Fortune Scottish horticulturalist, independently travelled to China to study their tea plantations. His travels were funded by the Royal Horticultural Society. ? 1848: Mr. Robert Fortune ¨C The Great Tea Robbery. Entered China again on a great espionage mission. ? 1849: A good news from the Robbery. ¡°I have much pleasure in informing you that, I have procured a large supply of seeds and young plants which I trust will get safely to India.¡± ¨C Robert Fortune. Fortune pinched about 13,000 plant samples and 10,000 seeds, and managed to smuggle them out in glass bottles through Hong Kong and Calcutta.
  • 6. Know Tea History Fortune¡¯s stolen gift to the British empire turned into a hybrid beverage in India
  • 7. Know Tea History ? 1840: First Tea Plantation in Bangladesh Tea cultivation have done in Chittagong Club with few plants imported from China and some plants of China origin developed in the Calcutta Botanical Garden. ? 1854: First Tea Garden in Bangladesh first tea garden of Bangladesh was established at Malnichhara in Sylhet ? 1930: The CTC process was invented by Sir William McKercher in Assam, India. ? 1950¡¯s: The process spread The process spread throughout India and Africa. Today, most black tea produced around the world uses the CTC method.
  • 8. Know about Halda Valley Latitude: 22.69¡ã N Longitude: 91.79¡ã E Elevation: 9 m
  • 9. Know about Halda Valley ¡ö 2003: Born of Halda Valley Halda Valley is a dream garden for many other estate owners and recommended as a true example of model garden what no one had ever experienced in Bangladesh before. ? #1: Highest Yielding Garden ¡ö 635 Hector: Total Land Area ¡ö 380 Hector: Plantation Area ¡ö 10 Lac: around Plating in every year ¡ö 94 Inch: Average annual Rainfall ¡ö 99%: Clone tea of BT-2 , Popular clone of Bangladesh Tea Research Institute Released clone for Outstanding Liquor.
  • 10. Effects of Elevation, Rainfall & Avg. Temperature in Tea Quality Various Tea Garden Location : Elevation, Rainfall, Quality of Made Tea Estate's Location Elevation (Meters) Rainfall (mm) Avg. Temp Type Assam Tea 45-60 2500-3000 rich, full bodies, bright tea liruor Darjeeling Tea 90-1750 Grown in the foothills of the Snowcovered Himalayan Range Golden or Amber in colour and delicate flavour of muscatel grapes Dooars and Terai 90-1750 3500 Kangra 700-1000 2300-2500 Nilgiries 1000-1500 Fragrance and aromatic tea Anamallais 900-1600 3000-3800 Fragrance with biscuity and floral notes Wayanad 850-1400 2000-2500 Earthy Reddish liquor, Mild and Mellow Karnataka 750-1000 2000-3500 Simple and Fragrant Teas Munnar 950-2600 1300-7000 Clean and Medium toned Fragrance of Sweet Biscuit in deep Malt Fatikchori 9 2396 25.7 Mouvibazar 12.48 2500-2800 24.7 Ponchogarh 60 2677 24.3 ZHEJIANG (DWGT) 1015 1524 15.9 The climate is warm and temperate in Î÷ÌÁÕò. Î÷ÌÁÕò is a city with a significant rainfall. Even in the driest month there is a lot of rain. This location is classified as Cfa by K?ppen and Geiger. The average annual temperature is 15.9 ¡ãC in Î÷ÌÁÕò. Precipitation here averages 1043 mm. FUJIAN (SNWT) 2283 1003 21.8 In Jincheng Township, the climate is warm and temperate. The rainfall in Jincheng Township is significant, with precipitation even during the driest month. This location is classified as Cfa by K?ppen and Geiger. The average annual temperature in Jincheng Township is 21.8 ¡ãC. About 1003 mm of precipitation falls annually.