Lansi Technology announced on the evening of July 13 that the company's first-half profit is expected to be 435 million yuan - 4.98 billion yuan, up 40%-60% over the same period of the previous year. The company said that in the first half of the year, Huawei, OPPO, VIVO, Xiaomi, etc. Domestic brands have released and mass-produced a variety of mid-to-high-end new models, many of which use front and rear cover double-sided glass, 3D curved glass design, which has put a lot of demand on the company's products. However, the overall demand for consumer electronics products is relatively high. 1. Weakness, a large number of new products trial production and production lead to increased yield loss.