Yes Neijiang, known as Han 'an in ancient times and sweet city in reputation, is the hometown of Chang Hong, a teacher of Confucius, and Zhang Daqian, a master of Chinese painting. Neijiang belongs to a prefecture-level city in Sichuan Province. Neijiang Private Jade Trading Center recycles all jade articles. Located in the southeast of Sichuan Province, in the middle of the lower reaches of Tuojiang River, it is adjacent to Chongqing in the east, Luzhou in the south, Zigong and Meishan in the west and Ziyang in the north. The terrain is dominated by hills, surrounded by low mountains in the southeast and southwest; It belongs to subtropical humid monsoon climate.