Fill in according to the contents of the invoice. When you fill in and hand-write the ordinary invoice increment form of Lanzhou Chengguan District Taxation Bureau according to the invoice content, you need to fill in and ensure that there are no typos according to the invoice content. Chengguan District, which belongs to Lanzhou City, Gansu Province, is located in the central and eastern part of Gansu Province, with an east longitude of 103 46 '- 103 59' and a north latitude of 35 58 '-36 9', with a length of 20.02km from east to west and a width of 22.6km from north to south, with a total area of 207.83km2.. ..