Where is the regular company that buys meteorites and how to contact them?

The regular company that buys meteorites is in Guangdong Antique Art Trading Center, which is the designated trading center in the province. The specific contact information is unknown. According to relevant data, Guangdong Antique Art Trading Center was established in 1992. This is an auction house with a long history after the resumption of the auction industry in China. It can buy meteorites. After logging in to their website, there will be special contacts.