Yes, credible.
1. Pinduoduo’s Haier flagship store is a legitimate enterprise that has been officially identified and passed, and holds a formal business certificate. The Haier washing machines it sells have been carefully reviewed and hold relevant certificates, so The Haier washing machines sold are genuine.
2. Pinduoduo’s Haier flagship store is a legal operating enterprise registered and certified by the Ministry of Industry and Information Technology. The Haier washing machines it sells can be trusted.