Qingdao Haoyu Heavy Industry Co., Ltd. Is a national high-tech enterprise, awarded the title of "Specialized, Refined, Differential, and Innovative Little Giant Enterprise" by the Ministry of Industry and Information Technology (MIIT). The company owns two modern production bases in Jiaozhou, Shandong and Ruijin, Jiangxi, with four specialized factories under its umbrella, forming an industrial layout featuring north-south linkage, nationwide coverage, and global service. Its main business covers the design, manufacturing, and construction of chemical engineering steel structures, power station steel structures, steel chimneys, equipment steel structures, bridge and port steel structures, and building steel structures. Products are widely used in various fields such as energy, power, transportation, and infrastructure. After years of development and with strong support from domestic and international customers, Haoyu Heavy Industry has established a comprehensive steel structure construction system, as well as a quality control system covering the entire process from research and development, procurement, production, construction to delivery. The company currently holds specialized Class A qualification for lightweight steel structure engineering design, Grade I qualification for steel structure engineering contracting, and Special Grade qualification for China's steel structure manufacturing enterprises. It has successively obtained certifications including ISO9001 International Quality Management System, ISO14001 Environmental Management System, and ISO45001 Occupational Health and Safety Management System. Additionally, the company has acquired EU CE certification (EXC 4 level), Russian GOST certification, ISO3834 International Welding Management System certification, and American AWS D1.1 welder certification, demonstrating its capability to undertake high-standard international projects. Relying on excellent product performance, precise delivery schedules, and efficient and agile service response, the company has established long-term and stable cooperative relationships with many globally renowned enterprises: Successfully providing professional services for world top 500 energy and chemical giants such as BASF (Germany) and ExxonMobil (USA); Maintaining in-depth cooperation with leading domestic EPC general contractors such as Sinopec, PetroChina, and China National Chemical Engineering Group; And being included in the global qualified supplier lists of multiple international engineering companies. Facing diverse customer needs, Haoyu Heavy Industry will give full play to its core competitive advantage of the trinity of "technology + manufacturing + service, " continuously create value for customers, and help various engineering projects achieve efficient and high-quality implementation.