中建一局取得多功能安全防护栏杆专利

Group 1 - The State Intellectual Property Office of China has granted a patent for a "multi-functional safety guardrail" to China State Construction Engineering Corporation's Fifth Engineering Division and China State Construction Engineering Corporation [1] - China State Construction Engineering Corporation's Fifth Engineering Division was established in 1978, located in Beijing, with a registered capital of 4.4316 billion RMB [1] - The Fifth Engineering Division has invested in 5 companies, participated in 2,951 bidding projects, holds 668 patents, and has 215 administrative licenses [1] Group 2 - China State Construction Engineering Corporation was established in 1953, also located in Beijing, with a registered capital of 10 billion RMB [1] - The corporation has invested in 136 companies, participated in 5,000 bidding projects, holds 5,000 patents, and has 4,174 administrative licenses [1]