Group 1 - The company Diou Waterhua announced that its subsidiary has recently obtained six invention patent certificates from the National Intellectual Property Administration of China [1] - The patents include technologies such as an automatic alignment method, system, equipment, and storage medium for inkjet printers, as well as a combustion method and system for a ceramic roller kiln used in hydrogen-ammonia fusion [1] Group 2 - A report suggests that a "budget version" of the Tesla Model 3 may enter the Chinese market, priced under 200,000 yuan, with a range of 480 kilometers [1] - There are significant adjustments in the U.S. market regarding autonomous driving technology [1]

Core Viewpoint - The company, Diou Waterhua, has announced that its subsidiary has received six invention patent certificates from the National Intellectual Property Administration, indicating a strong focus on innovation and development in its product offerings [1] Group 1: Patent Details - The patents include a method, system, equipment, and storage medium for automatic alignment in inkjet machines [1] - A combustion method and system for a ceramic roller kiln used in hydrogen-ammonia fusion has been patented [1] - The company has developed a stain-resistant matte ceramic tile and its preparation method [1] - A ceramic rock slab with skin-like texture and its preparation method and application have been patented [1] - A multifunctional ceramic tile and its preparation method have been developed [1] - A wear-resistant matte ceramic rock slab and its preparation method have also been patented [1]