1, Huaikou, formerly known as Huaizhou, is a key town for small town construction in China.

2. Jintang County is a famous pollution-free production base in China. Jintang County, which belongs to Chengdu, Sichuan Province, is located in the northeast of Chengdu Plain, bordering Zhongjiang County, Deyang City in the east, Lezhi County and Ziyang County, jianyang city in the south, Guanghan City and Zhongjiang County, Deyang City in the north and qingbaijiang district in the west.