1. According to the enterprise's inquiry, Xiangguojian Gold and Silver Jewelry Testing Co., Ltd. was established on June 20 16. It is a legally established and registered gold, silver and jewelry testing institution with clear legal status and legal personality, and it is reliable to independently carry out third-party fair testing.

2. The gold, silver and jewelry detected by Guo Xiang has passed the national certification and the national jewelry industry recognition, with good reputation, perfect after-sales service, formality and reliability.