Group 1 - The State Intellectual Property Office has granted a patent titled "Elevator Control Drive Equipment and Elevator Equipment" to Lingwang Elevator Co., Ltd. and Guangdong Midea HVAC Equipment Co., Ltd., with the authorization announcement number CN115955811B and application date of December 2022 [1] - Lingwang Elevator Co., Ltd. was established in 2002 in Foshan, primarily engaged in construction decoration and other building industries, with a registered capital of 202 million RMB. The company has invested in 5 enterprises, participated in 3,053 bidding projects, holds 32 trademark records, 700 patent records, and has 106 administrative licenses [1] - Guangdong Midea HVAC Equipment Co., Ltd. was founded in 2005 in Foshan, focusing on the manufacturing of electrical machinery and equipment, with a registered capital of 500 million RMB. The company has invested in 6 enterprises, participated in 3,290 bidding projects, holds 5,000 patent records, and has 136 administrative licenses [1]
菱王电梯取得电梯控制驱动设备专利提升运行稳定性