科华数据取得单三相兼容缓启动方法专利

Group 1 - Keda Data Co., Ltd. has obtained a patent for a "soft start method, device, and rectifier circuit compatible with single three-phase" with authorization announcement number CN120511966B, applied on July 2025 [1] - Keda Data Co., Ltd. was established in 1999 and is located in Xiamen, primarily engaged in the manufacturing of electrical machinery and equipment, with a registered capital of 515.414041 million RMB [1] - The company has invested in 47 enterprises, participated in 3,856 bidding projects, holds 130 trademark information, and has 1,404 patent information, along with 36 administrative licenses [1] Group 2 - Xiamen Metro Construction Co., Ltd. was established in 2023, located in Xiamen, primarily engaged in civil engineering and construction, with a registered capital of 100 million RMB [1] - The company has invested in 1 enterprise, participated in 106 bidding projects, and holds 13 patent information [1]