1. There is an agate sandblasting factory named Shiling Diamond in OCT North Industrial Park, Shiling Avenue, Shiling Town, Huadu District, Guangzhou, which provides agate sandblasting, diamond cutting, jewelry processing and other services.

2. On the 3rd floor of Block B, Freedom Square, Longkou West Road, Tianhe District, Guangzhou, there is a shop called Jewelry Agate Sandblasting Factory, which provides agate sandblasting, jewelry processing, diamond cutting and other services.

3. At No.31Donghua Road, Xinshi Street, Baiyun District, Guangzhou, there is a shop called Guangzhou Xinshi Gemstone Processing Factory, which provides agate sandblasting, diamond cutting, jewelry processing and other services.