A high-tech enterprise specializing in the R&D and manufacturing of fasteners for the wind power industry.

　　Ningbo Xuanli High Strength Fasteners Co., Ltd. is located in the Xijingtang Industrial Zone, Zhenhai District, Ningbo City, Zhejiang Province. It is a high-tech enterprise specializing in the research, development, and manufacturing of fasteners for the wind power industry. The company’s flagship products include: pre-stressed anchor bolts for wind turbine foundations, anchor plates, bolts for wind turbine towers, bolts for connecting wind turbine blades, bolts for wind turbine nacelles, as well as other high-strength fasteners for steel structures. The company’s production capacity is among the industry’s leading, with an annual output exceeding 50,000 tons (equivalent to 4,000 sets of anchor bolt assemblies).

　　Since its establishment, the company has successively been awarded honors including Ningbo High-Tech Enterprise, Standing Council Member of the Ningbo Science and Technology Innovation Unit, Demonstration Enterprise for Intellectual Property in the Ningbo Science and Technology Innovation Industry, “Pinzi” Certified Enterprise under Zhejiang Manufacturing, and inclusion on the Ningbo “Specialized, Refined, Distinctive, and Innovative” list. It is a long-term qualified supplier to China’s top ten wind turbine manufacturers, such as Goldwind Science & Technology Co., Ltd., Envision Energy Co., Ltd., Mingyang Smart Energy Group Co., Ltd., Yunda Wind Power Technology Group Co., Ltd., Dongfang Electric Wind Power Co., Ltd., Sany Heavy Energy Co., Ltd., Shanghai Electric Wind Power Group Co., Ltd., the Wind Power Division of CRRC Zhuzhou Institute of Electric Power, Shandong CRRC Wind Power Co., Ltd., and CSSC Haizhuang Wind Power Co., Ltd. Its customer base spans China’s five major power generation groups—China Huaneng, China Datang, China Huadian, State Power Investment Corporation, and China Guodian—and it maintains long-term partnerships with construction entities including PowerChina, China Energy Engineering Group, China Energy Conservation, China General Nuclear Power Group, China Three Gorges New Energy, China Resources Power, SDIC Power, China Aneng, China Nineteenth Metallurgical Construction Company, China Nuclear Construction, and China National Chemical Engineering Group.

　　The company occupies an area of approximately 50,000 square meters and currently employs nearly 200 staff members, including 28 with mid‑level or senior professional titles. It operates manufacturing facilities in Ningbo, Zhejiang, and Xianyang, Shaanxi. The company boasts a highly specialized management team with extensive industry experience across business development, engineering, production, and after-sales service, and has established a comprehensive ISO‑compliant quality management system.

　　Ningbo Xuanli High Strength Fasteners Co., Ltd. boasts highly automated production equipment and comprehensive testing facilities. It is equipped with advanced production lines, including a fully automatic medium-frequency induction heating furnace line, a fully automatic high-speed circular saw machine, centerless cylindrical CNC lathes, CNC press‑bending and straightening machines, a Dacromet coating line, CNC plasma cutting machines, a dual‑station CNC machining center, a vertical gantry machining center, and a fully automatic thermal spraying line. The company also operates an independent quality inspection center, offering nondestructive testing, metallographic analysis, and mechanical property testing, with testing equipment covering the entire process—from raw materials to finished products.

　　Over the years, the company has earned widespread customer trust through continuous technological innovation, comprehensive wind‑turbine fastener product solutions, and consistently high quality and exemplary service on major projects. It has supplied components for more than 20,000 wind turbine units, with its services spanning every province across mainland China. Actively aligning with the Belt and Road Initiative, its products have reached markets in India, Vietnam, the Philippines, Cambodia, Laos, as well as overseas countries such as Russia, Uzbekistan, and Saudi Arabia, contributing Chinese manufacturing to the global clean‑energy transition and establishing a renowned brand in the wind‑turbine fastener industry.

　　Guided by the corporate mission of “creating premium products, putting customers first, and prioritizing reputation,” our company is committed to providing more customers with top‑notch products and even higher‑quality service.

　　We warmly welcome domestic and international partners, experts, and leaders to visit us for inspection and guidance!