Group 1 - The State Intellectual Property Office of China has granted a patent for a "movable switch" to Ningbo Metro Industry Engineering Co., Ltd. and Zhejiang Bell Rail Equipment Co., Ltd. The patent announcement number is CN120520117B, with an application date of June 2025 [1] - Ningbo Metro Industry Engineering Co., Ltd. was established in 2010, located in Ningbo City, with a registered capital of 20 million RMB. The company has made investments in 4 enterprises, participated in 511 bidding projects, and holds 79 patents along with 13 administrative licenses [1] - Zhejiang Bell Rail Equipment Co., Ltd. was founded in 1994, located in Quzhou City, with a registered capital of 56.1 million RMB. The company has invested in 3 enterprises, participated in 605 bidding projects, and possesses 80 patents and 2 trademark registrations, along with 23 administrative licenses [1]
公司取得可动心辙叉专利
Sou Hu Cai Jing·2026-01-16 06:16