Danyang City, Jiangsu Province is known as the glasses capital of China. The city is located in the southwest of Jiangsu Province, adjacent to Nanjing. It is a famous historical and cultural city on the Shanghai-Nanjing line. Danyang glasses industry has a long history of nearly 600 years. It is one of the largest production bases of lenses and frames in the world, accounting for more than 70% of the country's output and more than 50% of the world's. Therefore, Danyang is known as the glasses capital of China.

Danyang not only owns all kinds of glasses manufacturing enterprises, including lenses, frames and contact lenses, but also has a complete glasses industry chain, from the supply of raw materials to the manufacture and sales of finished glasses. Danyang Glasses City is a famous local glasses wholesale market, which attracts merchants and consumers from all over the country. Danyang has held many international glasses exhibitions and trade fairs, which has enhanced its international status.

Brief introduction of Danyang city:

Danyang City is a county-level city under the jurisdiction of Jiangsu Province, managed by Zhenjiang City, located in the south bank of the lower reaches of the Yangtze River, in the south of Jiangsu Province, with a total area of 1047 square kilometers. Danyang city is located in the mid-latitude north subtropical zone with a maritime climate. Due to the influence of monsoon circulation, it has obvious monsoon climate characteristics. By the end of 10 in 2022, Danyang had jurisdiction over 2 streets and 10 town, and the Municipal People's Government was located in Qua Street.

Danyang City is located in the south bank of the lower reaches of the Yangtze River, in the south of Jiangsu Province, with a length of 44 kilometers from north to south and a width of 32.5 kilometers from east to west. Wujin District of Changzhou City is in the east, Jintan District of Changzhou City in the south, Dantu District of Zhenjiang City in the northwest and Yangzhong City across the river in the northeast. The total area is 1047 km2, of which the land area is 850.2 km2, accounting for 8 1.2% of the total area. Water area 196.8 km2, accounting for 18.8% of the total area.

The above contents refer to Baidu Encyclopedia-Danyang City.