（一）在上一世纪后期，西方各国为促进商品生产和贸易的发展，风行举办大型和世界性的博览会，评选奖励优良产品。这方面，在东方，日本明治维新后，将之作为西方发展经济的重要经验，也较早予以重视和开展。上一世纪后期，在我国茶业发展上，如所周知，以1886年为转折点，出 (1) In the latter part of the last century, in order to promote the development of commodity production and trade, all western countries held large-scale and worldwide expositions in a festive fashion, selecting and rewarding fine products. In this regard, after the Meiji Restoration in the East and Japan, it has also taken this as an important experience in the economic development of the West and paid more attention and carried out earlier. The late last century, in the development of China’s tea industry, as we all know, take 1886 as a turning point, out