About Us

Company Overview

SP GROUP: Engineering Excellence, Global Trust Founded in 1996, SP Group is a comprehensive supply chain management service group built on a foundation of Gratitude, Integrity, Quality, and Value. For over 28 years, our mission has been to provide a "one-stop solution" that elevates the customer experience, establishing a brand synonymous with reliability across multiple industries. Our diverse business portfolio includes Electrical Equipment, Steel Products, Machinery, and more. This cross-industry expertise allows us to understand the complex needs of our global partners. After decades of development, we are proud to have built long-term relationships with over 1,000 corporate clients in more than 100 countries. All our international business is streamlined through our exclusive export gateway, Hunan Joywayne Import & Export Co., Ltd, ensuring a unified, professional, and efficient service experience for every client. Hunan Hinar Electrical Co., Ltd (Hinar) - Our Center of Electrical Innovation Drawing upon SP Group's legacy of serving critical industries like Oil & Gas, Petrochemical, and major construction projects, we are proud to introduce our core electrical subsidiary: Hunan Hinar Electrical Co., Ltd (Hinar). Hinar is a national high-tech enterprise and a state-level "Little Giant" firm, representing the pinnacle of our group's innovation in the electrical sector. Established in 2008 but inheriting a rich technical heritage from 1982, Hinar is dedicated to the research, development, and production of robust mobile power and data transmission solutions for the world's most demanding industrial environments. A Leader in Technology and Quality: As a key player in the engineering machinery industrial chain, Hinar is a government-recognized "Specialized, Refined, New, and Unique" enterprise. Our Provincial Enterprise Technology Center, staffed by 28 dedicated R&D engineers, has produced 5 invention patents and 30 utility model patents. Core Products & Market Leadership: We specialize in Motor Driven Reels and Spring Driven Reels, engineered for ultimate reliability. Our strength lies in developing cutting-edge, import-substitute products, including: High-Voltage Cable Reels & Management Systems for Shield Tunnelling Machines Flameproof Cable Reels for Mining (ATEX Certified) Photoelectric Transmission Systems for Smart Parking Garages Shore Power & Cable Management Systems for Ports and Vessels Significantly, Hinar is the first company in China and the second in the world to obtain the prestigious EU ATEX certification for our flameproof high-voltage cable reels. This world-class quality has allowed our products to not only replace imports but also be exported back to the EU. Applications Across Demanding Industries: Hinar products are the trusted choice for power and data transmission in: Ports, Wharves, and Marine Industries Mining and Tunnelling Cranes and Lifting Machinery Construction and Engineering Machinery Industrial Automation and Metallurgy Certified for Global Trust: Our commitment to excellence is verified by the world's leading authorities. Hinar operates under strict ISO9001, ISO14001, and ISO45001 management systems. Our products carry certifications including CE, CCS, ATEX, and CSA, ensuring they meet the highest international standards for safety and performance—the same standards trusted by our group's clients, which include top 500 EPC and energy companies. With an annual production capacity of 4,000 sets, Hinar is ready to power your most critical projects. Partner with Us At SP Group, our goal is to build a shining world through superior engineering. We welcome you to visit Hinar's state-of-the-art facilities and discover how our electrical solutions can drive the success of your projects. Your satisfaction is our ultimate goal.