Is there a concrete foam brick factory near Tongjiang, Sichuan?

Tongjiang Longwangmiao Zhong Chao Brick Factory and Tongjiang Decai Brick Factory. According to Baidu map query:

1. Zhong Chao Brick Factory of Longwangmiao in Tongjiang County is located in Sancun, Qingyu Township, Tongjiang County, Bazhong City, Sichuan Province, and its business scope includes autoclaved foam concrete bricks.

2. Tongjiang Decai Brick Factory is located in Sanshe, Village 4, Longfengchang Township, Tongjiang County, Bazhong, Sichuan, and its business scope includes autoclaved foamed concrete bricks.