Had the famous painters, Wei Xie and Zhang Mo, whose theme were wide, in the Western Jin Dynasty, ever painted about
dragon well tea
? Since there is no record, it is hard to prove this point. First need to improve national standards with international standards and standards of tea standards, to ensure a legal basis for monitoring the quality of tea, well documented, followed by government departments to strengthen the quality of the tea spot survey and monitoring the implementation of tea products in the market access system. 

to improve scientific and technological innovation

      Nonetheless, in the regions south of the Yangtze River where were called the country of   
longjing tea
 by Wang Yi in the Eastern Jin Dynasty and Sima Zhao in Jin Dynasty, it  is not hard to infer that the longjing stories in paintings may exist before the Eastern Jin Dynasty. The key to the development of tea industry to rely on technological innovation, in order to improve the West Lake Longjing tea products in the domestic and international market competitiveness, the government should greatly increase investment in science and technology of tea, according to market demand and product development efforts on the processing technology to new products,

    Likewise, paintings subjected on    
longjing
  in the Tang Dynasty should not only the several ones, like“Painting of Drinking Tea and Playing the Lyra”. New technology, new equipment and strong ability to innovate to arm the tea industry. West Lake Longjing tea the other leading enterprises in technological innovation to improve the equipment, technical procedures in strict accordance with the production, processing and production of product technical specifications.

 In the Five Dynasties, like the Eastern Shu Dynasty and the Southern Tang Dynasty, imperial art academies were set up to invite celebrated painters to create paintings. Innovative ideas for technological innovation to provide new ideas, develop new products consumers and brands around the tea culture launched the brand, packaging, promotion of innovation.