As a key technical figure in the company, Ms. Xu holds qualifications as a senior engineer, national first-class registered constructor, national registered supervising engineer, and registered tenderer. She has been involved in multiple fields such as construction technology management, engineering supervision, whole process engineering project management, engineering bidding, and whole process engineering consulting services, accumulating rich and comprehensive practical experience. In terms of standard setting, Ms. Xu Rongxiang presided over the drafting of Hebei Province's "Construction Project Management Regulations" DB13 (J)/T108-2010, participated in the preparation of Hebei Province's "Construction Project Supervision Work Standards" DB13 (J)/T161-2014, "Hebei Province Construction Project Environmental Supervision Technical Specifications" DB13/T2207-2015, Hebei Province's "Whole Process Engineering Consulting Service Standards" DB13 (J)/T8541-2023, "Residential Engineering Quality Potential Defect Risk Management Standards" (DB13 (J)/T 8501-2022), "Medical Construction Project Whole Process Engineering Consulting Management Standards" T/CECS1889-2025 and other standard regulations, making efforts to standardize industry technical operations and improve the quality of engineering consulting services. Made an important contribution. At the same time, she also serves as a member of the editorial committee for "Basic Knowledge and Practice of Construction Engineering Supervision" and actively participates in research projects such as "Research on Engineering Consulting Services for the Whole Process of Transformation and Upgrading of Engineering Supervision Enterprises in Hebei Province" and "Research on Informationization of Engineering Supervision in Hebei Province" by the Hebei Construction Market Development Research Association. She provides strong intellectual support and professional guidance for the construction and development of the company's technical team and the progress of industry technology, and is an authoritative expert and leading figure in the company's technical field.