乾隆时期玻璃厂的规模、工艺、形饰及其产量全面发展,空前繁荣,登上清代皇家玻璃烧造业的历史高峰。从《清档》的记载可以了解,乾隆时期玻璃厂的极盛期是自乾隆五年(1740年)至二十四年(1759年)的二十年间。 乾隆二十五年(1760年)是御窑玻璃器由盛转衰的转折点,此后 The scale, technology, decoration and production of the glass factory in Qianlong period were fully developed and unprecedentedly prosperous. They boarded the historical peak of the royal glassmaking industry in Qing Dynasty. From the “clear file” records can understand that the Qianlong period vitality of the glass factory is from Qianlong five years (1740) to twenty-four years (1759) twenty years. Twenty-five years of Qianlong (1760) is the turning point of imperial kiln glass from decline to prosperity