On July 16th, Gelunhui reported that Hubei Dinglong (300054.SZ) disclosed an investor relations activity record, showing that the sales volume and market promotion of the company's CMP polishing liquid and cleaning liquid products are still ongoing. It is expected to achieve a product sales revenue of about 0.077 billion yuan in the first half of 2024, a year-on-year increase of 190.87%. Among them, the sales revenue in the second quarter of this year was about 40.79 million yuan, a quarter-on-quarter increase of 13.56% and a year-on-year increase of 179.13%. In addition, the company's Xiantao Yuanquan produces 0.01 million tons of CMP polishing liquid (Phase I) and an annual production of 0.01 million tons of CMP polishing liquid with supporting nanometer polishing particles production line has now achieved a large-scale stable mass production capacity after the company's efficient feeding trial production, process pull-through, and close customer factory audit, production line validation, etc., providing a solid foundation for the rapid increase of CMP polishing liquid business volume.