中交三航取得端板螺母拆装机构及端板拆装机专利

Group 1 - The State Intellectual Property Office of China has granted a patent for a "end plate nut disassembly mechanism and end plate disassembly machine" to China Communications Construction Company Third Harbor Engineering Bureau Co., Ltd. and China Communications Construction Company Third Harbor Bureau Zhoushan Marine Engineering Co., Ltd. The patent authorization announcement number is CN120772797B, with an application date of August 2025 [1] - China Communications Construction Company Third Harbor Engineering Bureau Co., Ltd. was established in 1984 and is located in Shanghai. It primarily engages in civil engineering and construction, with a registered capital of 602,095,098.7 RMB. The company has invested in 124 enterprises and participated in 5,000 bidding projects, holding 5 trademark records and 3,020 patent records, along with 728 administrative licenses [1] - China Communications Construction Company Third Harbor Bureau Zhoushan Marine Engineering Co., Ltd. was established in 2012 and is located in Zhoushan. It primarily operates in other manufacturing sectors, with a registered capital of 85 million RMB. The company has participated in 80 bidding projects, holds 16 patent records, and has 31 administrative licenses [1]