About

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

Corporate Positioning

We specialize in providing comprehensive solutions for pure water, ultrapure water, and wastewater treatment

Core competitiveness

  • Full chain integration

    Full chain integration

    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

    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

    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

    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.
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.

Development History

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2025

Continuously update software copyrights and patents

2024

The company has obtained energy-saving technology service certification, direct drinking water system service certification, and multiple software copyright certificates

2023

The company has been awarded the AAA Enterprise Credit Certificate

2022

The company has been awarded the certificate of honor for high-tech enterprises

2020

The company has obtained multiple patent certificates

2019

The company has passed the EU CE certification

2018

The company has obtained ISO45001 occupational health and safety management system certification

2018

The company has obtained ISO14001 environmental management system certification

2018

The company has passed ISO9001 quality management system certification

2017

Hunan Qiqin Environmental Protection Company was established, dedicated to the research and development, production, and sales of water treatment.

2025

2024

2023

2022

2020

2019

2018

2018

2018

2017

Honors & Qualifications

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