HPEC(SH:600312) Jin Rong Jie·2025-04-18 07:13Group 1 - The State Intellectual Property Office of China has published a patent application by Henan Pinggao Electric Co., Ltd. for a device named "5390. Vacuum Arc Chamber Testing Operation Device" with publication number CN119803880A, filed on November 2024 [1] - The patent addresses the testing field of static or dynamic balance of machines or structural components, specifically focusing on a vacuum arc chamber testing operation device that improves the accuracy and adaptability of existing mechanical life testing devices [1] Group 2 - Henan Pinggao Electric Co., Ltd. was established in 1999 and is located in Pingdingshan City, primarily engaged in the manufacturing of electrical machinery and equipment [2] - The company has a registered capital of 1,356.92 million RMB and has made investments in 18 enterprises, participated in 5,000 bidding projects, and holds 1,885 patent records along with 225 administrative licenses [2]