Group 1 - The State Intellectual Property Office of China has granted a patent for a "high stability elevator balance compensation chain winding device" to Nantong Haixun Elevator Parts Co., Ltd. and Jiangsu Haixun Industrial Group Co., Ltd., with the authorization announcement number CN118145406B and an application date of April 2024 [1] - Nantong Haixun Elevator Parts Co., Ltd. was established in 2002 and is located in Nantong City, primarily engaged in the metal products and machinery and equipment repair industry, with a registered capital of 100 million RMB. The company has invested in 6 enterprises and holds 30 patents [1] - Jiangsu Haixun Industrial Group Co., Ltd. was founded in 1994 and is also based in Nantong City, focusing on business services, with a registered capital of 232.83 million RMB. The company has invested in 31 enterprises, participated in 9 bidding projects, and holds 26 trademarks and 127 patents [1]
海迅取得高稳定性电梯补偿链盘绕装置专利
Sou Hu Cai Jing·2026-01-20 01:51