Safe. Yantai Haifu Jewelry is a large jewelry company, which was established on 20 12. It is a regular company protected by law, and its business scope is also within the scope permitted by law. Yantai Haifu jewelry is safe. The company's main business is the wholesale and retail of jewelry, jade, diamonds, gold, silver and jade, jade, calligraphy and painting, handicrafts and online sales.