At 21:40 on July 31, 2018, the highest price of London gold on other platforms and jin10 were 1223.62, while the highest price of London gold on GUOTAI was 1225.63, which is much higher than the market by 2 pips. At 9:00 on August 1, 2018, the lowest price of London gold on other platforms and jin10 ware 1221.43, while the lowest price displayed on GUOTAI was 1220.89, which was 0.54 points lower than the market. This shows that there is a problem withGUOTAI, which has not been connected and synchronized with the international market.