1976年，南通宏大实验仪器有限公司成立，总部位于江苏省启东市。
经过四十多年的高速发展和持续革新，公司已发展成为集研制、开发、生产、销售为一体的高技能纺织仪器公司。
产品应用范围包括纤维、纱线、织物、染整色牢度、医用防护、土工合成材料、电线电ζ缆等。客户包括高等院校、第三方检测机构、纺织品质ω 检中心、研究院、纤检所及化纤、纺织、印染、服装等企业。而且，宏大产品远销美国、加拿大、欧洲、越南、印度等各地。
宏大不仅〗销售产品，还传播知识。从设备的结构设计、测试原理、应用、技术问题的解决到实验室的整体解决方案，都体现了专业性。宏大注重人才的培养，在东华大学设立奖学金，与①西安工程大学组建了产学研联合体，并在中国纺织科学研究院、上海市纺织科学研究所、西安工程大学成立了◆实验室。
秉承国家号召的“工匠精神”对产品质量精益求精，宏大产品以优良的工艺，扎实的质量，及时的服务，深受广大客户的青睐。质量与服务是宏大永恒的主题。公司在各地设有销售及售后服务网点，解决了用户的“后顾之忧”。
In 1976, Nantong Hongda Experimental Instrument Co., Ltd. was established and its headquarters is located in Qidong City, Jiangsu Province. After more than 40 years of rapid development and continuous innovation, the company has developed into a high-tech textile instrument company integrating research, development, production and sales.
Hongda focuses on providing textile testing equipment, technical support, and laboratory solutions. Applications include fiber, yarn, fabric, dyeing and finishing fastness, geotextiles, wire and cable, etc. Customers include universities, third-party testing institutions, research institutes, fiber inspection offices, dyeing and finishing companies, fabric manufacturers, and clothing companies. In addition to domestic customers, Hongda products are exported to the United States, Canada, Europe, Vietnam, India and other parts of the world.
Perfect technology and excellent service are the brand culture of Hongda.
Hongda continues to innovate around customer needs and is a core competency. With technology as the means, the company has achieved new breakthroughs through the application of science and technology such as the Internet and artificial intelligence in textile instruments. The company has more than ten invention patents and more than 30 utility model patents. It has always been a pioneer in textile testing equipment and has gradually developed into a company with distinctive characteristics.
The sales of Hongda are not only products, but also knowledge. From the structural design of the equipment, test principles, applications, technical problems to the overall solution of the laboratory, the focus is on. Hongda pays great attention to the cultivation of talents, establishes scholarships at Donghua University, and establishes a production, study and research consortium with Xi'an Engineering University, and has established laboratories at the China Textile Science Research Institute, Shanghai Textile Science Research Institute and Xi'an Engineering University.
Adhering to the "artisan spirit" called by the state, we strive for excellence in product quality, with unique technology, reliable product quality, and timely improvement of services. Hongda products are favored by customers. Quality and service are grand and eternal themes. The company has sales and after-sales service outlets throughout the country, which solves the “worry” of users.