CDG(SH:603018) Jin Rong Jie·2025-07-15 03:36Group 1 - The company, Huashu Design Group Co., Ltd., has applied for a patent for a new type of prefabricated assembly high-strength composite guardrail for bridges, with publication number CN120311587A and application date of May 2025 [1] - The patent describes a prefabricated concrete base unit that connects to the bridge deck and secures a steel guardrail unit, enhancing construction quality and reducing difficulty [1] - The design includes features such as wet joint grooves, circular rebar, and U-shaped rebar, which improve the connection between the guardrail and the bridge deck, ensuring better quality of prefabricated guardrails [1] Group 2 - Huashu Design Group Co., Ltd. was established in 2005 and is located in Nanjing, primarily engaged in professional technical services [2] - The company has a registered capital of 683.78 million RMB and has invested in 82 enterprises, participated in 5,000 bidding projects, and holds 649 patents [2] - Additionally, the company has 77 trademark registrations and 122 administrative licenses [2]