According to the announcement of Deshi Co., Ltd., the company recently obtained an invention patent certificate issued by the State Intellectual Property Office. The patent name is decanter screw drilling tool. The patent number is ZL 2026 1 1171431.3. The patent application date is August 4, 2026, the authorization announcement date is October 20, 2026, and the patent holder is the company. The patent can be used in the field of oil drilling equipment technology. It is the company's independent innovation technology, and has been applied in practice in handling underground drilling accidents. The acquisition of this patent will not have a significant impact on the company's recent production and operation, and is conducive to improving the intellectual property protection system.

According to the announcement of Deshi Co., Ltd., the company recently obtained an invention patent certificate issued by the State Intellectual Property Office. The patent name is decanter screw drilling tool. The patent number is ZL 2026 1 1171431.3. The patent application date is August 4, 2026, the authorization announcement date is October 20, 2026, and the patent holder is the company. The patent can be used in the field of oil drilling equipment technology. It is the company's independent innovation technology, and has been applied in practice in handling underground drilling accidents. The acquisition of this patent will not have a significant impact on the company's recent production and operation, and is conducive to improving the intellectual property protection system.