Author: Hairun min read 2026-07-09
Recently, the main structure of the Hairun Smart Medical Diagnosis and Treatment Industrial Park in Changsha’s Xiangjiang New Area was topped out. Invested in by Changsha Hairun Biotechnology Co., Ltd. at a cost of 130 million yuan, the project covers an area of nearly 22 mu and has a construction area of 32,800 square meters. It will primarily serve as a research and development center and production base for products in the fields of regenerative medicine, skin wound care, disease detection, and smart medical diagnosis and treatment. Upon full completion, the project is expected to generate an annual output value exceeding 1 billion yuan and create more than 300 jobs, demonstrating the company’s strength and its ambitious plans for industrial development.
According to the National Medical Products Administration’s official website, in April 2022, following approval by the National Medical Products Administration, Hairun Bio was granted the nation’s first Class III production license for silver-ion dressings, becoming the first licensed manufacturer in the country. Currently, the company has rapidly secured contracts and achieved sales nationwide, competing on equal footing with international giants, and its sales of similar products consistently rank among the top in the industry.

To apply negative pressure wound therapy (NPWT) technology to the field of wound healing, Hairun Bio has developed a medical device kit featuring a directional electric field NPWT system. Clinical data confirm that, when used in conjunction with silver-ion dressings, this product accelerates granulation tissue growth in infected orthopedic wounds and hard-to-heal diabetic wounds, shortens the healing cycle, alleviates patient pain, improves postoperative scarring, and effectively reduces the length of hospital stays, demonstrating significant clinical value. According to the Hunan Provincial Drug Administration’s announcement on innovative medical devices, in 2022, Hairun Bio’s negative pressure wound therapy device passed the special review for Class II innovative medical devices in Hunan Province. In 2023, it obtained a medical device registration certificate and was successfully launched on the market. This is the first Class II innovative medical device in China to combine a directional electric field with negative pressure technology. The technology encompasses three cutting-edge areas—silver ion sustained-release, chitosan biomaterials, and the synergy of electric fields and negative pressure—establishing a robust technological barrier.
After years of deep market engagement, Hairun Bio has established a stable nationwide partnership network. Starting from the single segment of wound healing, the company has gradually built a comprehensive product portfolio encompassing functional dressings, adjunctive therapeutic devices, and medical aesthetics and skin repair products. According to business registration information from Qichacha, Hairun Bio holds more than 50 proprietary intellectual property rights; according to the National Medical Products Administration (NMPA) system, the company holds 27 Class II medical device registration certificates and 11 Class I product filing certificates; it has also successively obtained Hunan Provincial GMP certification, National Intellectual Property Management System certification, and ISO 13485 quality management system certification; It has been recognized as a National High-Tech Enterprise and a Hunan Provincial “Specialized, Refined, Unique, and Innovative” SME, while its “6S” brand has been designated a Hunan Provincial Well-Known Brand. The company is also listed in Hunan Province’s pool of prospective listed companies. Additionally, the company has established long-term partnerships with over 3,500 medical institutions. Its products cover all relevant clinical departments, including burn and plastic surgery, endocrinology, general surgery, and orthopedics, and are suitable for diverse settings ranging from Grade A tertiary hospitals to primary healthcare centers and specialized wound repair centers.
The new investment in the construction of the Hairun Smart Medical Treatment Industrial Park will establish a complete value chain spanning “basic research—technological breakthroughs—clinical validation—industrial implementation,” achieving deep integration of technology, talent, and industry. At the topping-out ceremony, Shi Binghua, General Manager of Hairun Bio, stated, “The new park is the core platform through which our company is committed to promoting domestic substitution and serving public health; it epitomizes how Chinese biopharmaceutical enterprises are breaking through import substitution through independent innovation. Hairun Bio will adopt an open approach to collaborate with partners nationwide. Leveraging our three core strengths—patented technology, clinical channels, and large-scale smart manufacturing—we will work together to build a domestic industrial ecosystem for wound repair and jointly tap into the growth dividends of the 100-billion-yuan health sector.”
Hairun celebrates the topping-out ceremony of its smart medical treatment industrial park, featuring non stick wound dressing, scar treatment gel, infected wound dressing, manufacturer in China.
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