On April 16, 2018, China's glass composite index rose by -1.17 points to 1993.33 points, China's glass price index rose by -0.87 points to 1220.62 points, and China Glass confidence index rose by -2.35 points to 1084.17 points. Since the weekend, the general trend of the glass spot market has been general, and there has been no obvious change in the production companies' shipments. Some manufacturers continue to issue preferential measures and market sentiment declined. Overall, the current end market demand is less than expected, causing the confidence of the production enterprise market to be unstable and eager to ship. Traders maintain a cautious attitude, focusing on direct supply, without increasing their own inventory.