Hong kong jintaifu online gold shop 1. The price of diamonds is lower than that of Diamond Bird, Nine Diamonds and Kelan in China, because the tax in Hong Kong is only income tax 17%. Import duty, value-added tax, consumption tax and income tax are about 58% in China. 2. After-sales service center of Jintaifu Jewelry in China; Shenzhen, Xiamen and Quanzhou are relatively few. There are 7 stores in Diamond Bird, 7 stores in Jiuzuan and 2 stores in Crane.