作为中国传统道德的核心要素,诚信最早起源于祭祀文化。唐代社会较为公正,诚实少欺。大量对外贸易的参与者,能够恪守诚信,公平交易。唐代对外贸易中的诚信思想主要表现在订立契约与履行契约中。 As the core element of Chinese traditional morality, honesty first came from sacrificial culture. Tang Dynasty society is more just, honest and less bullied. A large number of foreign trade participants, abide by the integrity and fair trade. The faith of honesty in foreign trade in the Tang Dynasty mainly manifested in the contract and the contract of performance.