Observe the steel seal. Lao Fengxiang can observe the steel seal to distinguish between true and false. Lao Fengxiang's real jewelry is engraved with Lao Fengxiang's shop number and the type of gold, silver and steel seal, but not fake. You can also test the elasticity of Lao Fengxiang's jewelry. Lao Fengxiang's gold and silver jewelry is easy to bend and break. Lao Fengxiang is a listed company, a top 500 enterprise in China, a century-old national brand, a famous jewelry brand in China and a classic jewelry brand in China spanning three centuries.