1, check the trademark: the real trademark of Mengjinyuan jewelry should be clear, without ambiguity, dislocation, mottling and other defects. If there is something wrong with the trademark, it may be a fake.
2. Inquire about the security code: Every Mengjinyuan jewelry product will have a unique security code, which can be inquired through Mengjinyuan Jewelry official website or the security code inquiry website.
3. Check the packaging: The packaging of real Mengjinyuan jewelry products is usually exquisite and the details are well handled. If the package is loose and incomplete, it may be a fake. You can also measure the weight, size and other parameters of jewelry, and compare them with the data in official website of Mengjinyuan to judge the authenticity of the purchased goods.