Qimen Gongfu Black Tea Detection

Black tea, English for Black tea. During the processing of black tea, a chemical reaction centered around the enzymatic oxidation of tea polyphenols occurs, resulting in significant changes in the composition of fresh leaves. Tea polyphenols are reduced by more than 90%, resulting in the production of new components and aroma substances such as theaflavins and thearubigins, which have the characteristics of black tea, red soup, red leaves, and sweet and mellow taste. Qimen black tea is a well-known variety of black tea. Black tea belongs to the category of fully fermented tea, which is refined from suitable tea tree buds and leaves through a series of processes such as withering, rolling (cutting), fermentation, and drying. Withering is an important process in the initial production of black tea, which is called "black tea" during the initial production. Black tea is named after the red color of the tea soup and leaves after being brewed with dry tea. The main varieties of Chinese black tea include: Rizhao black tea, Qihong, Zhaoping red, Huohong, Dianhong, Yuehong, Quancheng red, Suhong, Chuanhong, Yinghong, Dongjiang Chu Yunxian black tea, etc. In 2013, Hunan Dongjiang Chu Yunxian black tea won the "China Tea Cup" special prize. The originator of black tea is in China. The earliest black tea in the world was invented by tea farmers in Mount Wuyi Tea District of Fujian Province during the Ming Dynasty of China. It is called "Zhengshan Race". The Jiang family in Tongmu Village, Mount Wuyi City is a tea family that produces Zhengshan black tea of small species. It has a history of more than 400 years. Zhengshan Xiaozhong black tea entered Europe in 1610. In 1662, when Princess Catherine of Portugal married Emperor Charles II, her dowry contained several boxes of Chinese Masayama black tea. From then on, black tea was brought to the British court, and drinking black tea quickly became an indispensable part of British royal life. In the early London tea market in England, only Masayama black tea was sold, and the price was extremely expensive. Only wealthy families could drink Masayama black tea, which became an indispensable beverage in the upper class of British society. The British love black tea and gradually evolved it into a noble and beautiful black tea culture, promoting it to the world

Function of testing report:

1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report

2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms

3. Used as a sales report: issuing legally effective testing reports to make consumers more confident

4. Papers and research: Provide professional personalized testing needs

5. Judicial services: providing scientific, fair, and accurate testing data

6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problems

BAIJIAN testing process:

1. Telephone communication and confirmation of requirements

2. Recommend solutions and confirm quotations

3. Mail samples and arrange testing

4. Progress tracking and result feedback

5. Provide reports and after-sales service

6. If urgent or priority processing is required

Our Competitive Edge:

1. The testing industry is fully covered, meeting different testing needs

2. Fully cover the laboratory and allocate localized testing nearby

3. Engineers provide one-on-one services to make testing more accurate

4. Free initial testing, with no testing fees charged

5. Self service order delivery for free on-site sampling

6. Short cycle, low cost, and attentive service

7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc

8. The testing report is authoritative and effective, and is generally used in China