I'm not sure what you mean by 山东金子回收、Could you please provide more context or clarify your question?

If you're looking for information on gold recycling or gold recovery services in Shandong, China, I can try to help you with that.

Shandong is a province in eastern China known for its rich gold resources and significant gold production、There are several gold recycling and recovery services available in the region, including:

1、Local gold shops and jewelry stores: Many gold shops and jewelry stores in Shandong offer gold recycling services, where they buy back gold jewelry, coins, or other gold items from individuals.
2、Precious metal recycling companies: There are several companies in Shandong that specialize in recycling precious metals, including gold, silver, and platinum.
3、Gold refineries: Shandong is home to several gold refineries that refine and process gold from various sources, including recycled gold.

If you're looking to recycle gold in Shandong, I recommend searching online for gold recycling Shandong or (Shandong gold recovery) to find relevant services and companies in the region.

Please let me know if there's anything else I can help you with!