1 and Tongxin brand gold are pure gold without adding, which not only has stable quality, but also provides investors with greater return on investment. The gold of Tongxin Laojinpu has always used carefully selected high-quality gold with an average purity of 998.9%. The highest purity of gold on the plate cannot exceed 99.5%; Therefore, the purity of Tongxin brand gold is very high.

2. Concentric brand gold is all concentric brand gold, and internationally recognized materials are adopted to ensure the quality of its products and services. Tongxin brand, formerly known as Foshan Arts and Crafts General Factory, is an old enterprise in the 1960s. At that time, gold products were exported to foreign countries, regardless of technology, style and qualification, they were all from enchanted gardens. Purchase and sale of gold products, silver products, jewelry, gold jewelry, platinum jewelry, silver jewelry, K gold jewelry, jewelry inlay jewelry, jade jewelry, jewelry, jewelry product design and technical services. Therefore, Tongxin brand gold is well worth buying.