Reliable. The jewelry sold by Pinduo is authentic, reliable and can be purchased with confidence. Pinduoduo is a large online shopping platform with more than 500 million active users. Many shops selling well-known brands of gold jewelry have set up their own brand flagship stores or franchise stores in Pinduoduo. The gold ornaments sold above can guarantee 100% authenticity. It is best to choose some well-known brands or shops with 100% quality insurance, which is usually more secure.