Kolhor: Holding subsidiary company obtains invention patent certificate for "a kind of pressurized pump"

Koll Electric Group Co., Ltd. announced that its controlling subsidiary, Shenzhen Koll Pump Co., Ltd., has recently obtained a "pressure retaining pump" invention patent certificate issued by the State Intellectual Property Office. The date of authorization announcement is September 19, 2025, and the patent protection period is twenty years from the application date of September 1, 2023. The pressure retaining pump can adjust the flow rate of the incoming water and the internal pressure of the pump, preventing leakage and damage to internal components, and has a low cost due to its integrated design. This patent is beneficial for the company to strengthen intellectual property protection and enhance core competitiveness, but it does not have a significant impact on recent production, operations, and performance.