1. idle fish: As a comprehensive second-hand trading platform, many sellers on idle fish provide chalcedony recycling service.
2. Baby recycling: As a professional recycling platform, baby recycling provides related services for chalcedony recycling. You can submit a recycling application through their website or app.
3. Jade jade recycling: This is a platform for recycling jade, jadeite and other precious stones. They provide professional evaluation and recycling services, and can send people to check in or send them back by express delivery.
4. Art recycling in Bao Yue: Besides art, Bao Yue also recycles chalcedony and other jewelry. They have two recycling methods: online comment and negotiation.
These platforms have a certain popularity and credibility. You can choose a suitable chalcedony recovery platform according to your own needs and actual situation.