15
Year Experience
39
Item Patents
ISO
Certified
CE
Product Certifications
Qiqin Environmental Protection Technology
Hunan Qiqin Environmental Protection Technology Co., Ltd. is located in the beautiful city of Changsha. It is a high-tech enterprise specializing in research and development, production, sales, and after-sales service of lab pure water and ultrapure water system, biopharmaceutical purified water system, medical pure water system, as well as wastewater treatment equipment for laboratory, healthcare and industrial applications.
As a professional manufacturer in the field of water treatment, Qiqin consistently upholds its operating philosophy of "people-oriented, technology first, quality foremost, and service supreme." The company continues to drive product innovation and optimization, strictly implements quality management systems, and offers full-process services from design and equipment selection to installation, commissioning, and after-sales service. Qiqin constantly exploring the development path of the water treatment industry and achieving a win-win situation for environmental protection and economy.
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Corporate Positioning
We specialize in providing comprehensive solutions for pure water, ultrapure water, and wastewater treatment
Core competitiveness
Full chain integration

Full chain integration
Qiqin integrates various physical, chemical, and biological treatment technologies, covering ultrapure water preparation (resistivity ≥ 18.25M Ω. cm) to deep treatment for wastewater and sewage, with multiple national patents, meeting the needs of laboratories, healthcare, pharmaceuticals, and industrial production.
Quality Management

Quality Management
Qiqin Environmental Protection has passed ISO9001, ISO14001, ISO45001, and EU CE certifications. It was awarded the National High tech Enterprise in 2022 and the Enterprise Credit AAA level in 2023, and has established a standardized quality assurance system.
Customer Validation

Customer Validation
Qiqin products have been widely used in high-end customer groups such as universities, research institutes, tertiary hospitals, and listed companies. Typical clients include Shengxiang Biotechnology (with a 3000L/H system running continuously for 24 months without downtime), Shanshan New Materials (with maintenance costs reduced by 60%), and Shanghai Children's Medical Center (with operation and maintenance costs reduced by 30%), serving more than 10 universities, 20 hospitals, and 5 listed companies.
Global delivery

Global delivery
The products are exported to Europe, America, Southeast Asia, Middle East, with a year-on-year increase of 35% in export value in 2023. The design strictly follows international standards such as EU CE, American ASTM, EP, USP, fully demonstrating the international competitiveness of Qiqin products and the recognition of global customers.

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