it's true. Wan Feng Jewelry Trading Center officially became a registered trademark in 28 after being examined by the State Trademark Administration. There is a national inspection agency in the trading center, and all the diamonds sold are genuine and can be sent for inspection at any time. Wan Feng Jewelry Trading Center is located at No.59, North Street, Xinjiekou, Xicheng District, Beijing, and is located in the Xinjiekou business district within the Second Ring Road of Beijing.