Hangzhou Longguan Industrial Co., Ltd. is a benchmark enterprise in the operation of the entire Longjing tea industry chain jointly ventured by China Tea Co., Ltd., a tea sector under COFCO Group and the Tea Institute of the Chinese Academy of Agricultural Sciences. The company was established in 1950 as a local state-owned Hangzhou Longjing Tea Farm. It adopts the integrated development model of inheritance and innovation, and is committed to providing consumers with "safe and high-quality" truly good tea.

Relying on the strong scientific research strength and innovative technical means of China Tea Institute, it has advantages in variety selection, scientific planting, stir-frying skills, safety control and other aspects. Longguan strengthens the concept of food safety and establishes the Longguan Longjing product safety testing room, which is affiliated with the agricultural product quality and safety testing room led by Academician Chen Zongmao of the Chinese Academy of Engineering (a tea pesticide residue testing agency recognized by the European Union). At the same time, Longguan inherits the excellent hand-made stir-frying skills of Longjing tea, integrates modern technology and management, and breaks down the traditional production operations of Longjing tea into 26 quantifiable production processes and 12 quality control procedures, and in planting, stir-frying, quality control All key links are strictly controlled to form the multiple qualities of Longguan Longjing that are "delicious, good-looking and good-tasting".

Longguan Company mainly engages in the "Longguan" series of Longjing teas. According to the raw materials, launch time and production process, it is divided into sub-product lines such as jade lotus heart, golden bowl nail, wooden bowl nail, and Longguan tea language; according to different markets Positioning, there are also special teas such as Yinque Tongue and Long Guanxiang. At the same time, as a professional Longjing tea enterprise, Longguan continues to extend its products around "Longguan Longjing+", and has successively launched products such as Jasmine Longjing and Osmanthus Longjing. Since 2015, Longguan Company has also integrated upstream high-quality resources in multiple regions and categories to select three safe and high-quality Kungfu black tea products, namely Jin Junmei from Wuyishan, Fujian, Yinghong from Yingde, Guangdong and Yunnan. Dehong's Dianhong and other products.

For decades, making tea with sincerity, adhering to the concept of "good products start from planting, and good craftsmanship makes good products", Longguan Company has laid out core high-quality production areas from the planting end, adhered to traditional production techniques from the process end, and established Standardized operating processes, implement full industrial chain control, and are always committed to providing users with "safe and high-quality" truly good tea.