Does the questioner want to ask "What is the difference between the Nanjing Municipal Taxation Bureau of Jiangsu Province in 1993 and the Nanjing Municipal Taxation of Jiangsu Province in 2019?" The difference between the Nanjing Municipal Taxation Bureau of Jiangsu Province in 1993 and the Nanjing Municipal Taxation of Jiangsu Province in 2019 is the different technical means and different service concepts.

1, the technical means are different: the information technology means in 1993 were not intelligent, and the Nanjing Municipal Taxation Bureau in 2019 has more advanced information technology means, such as big data, artificial intelligence and so on, which can manage and implement tax policies more efficiently.

2, the service concept is different: the Nanjing Municipal Taxation Bureau in 2019 pays more attention to the service concept and provides more high-quality, efficient and convenient tax services, while the tax department in the 1993 period did not pay so much attention to the service concept.