About

15

Year Experience

39

Item Patents

ISO

Certified

CE

Product Certifications

Qiqin Environmental Protection Technology

Hunan Qiqin Environmental Protection Technology Co., Ltd. is an ISO certified manufacturer of water purification system and wastewater treatment equipment. The company integrates design, production, sales, and after-sales service to provide comprehensive water treatment solutions, including ultrapure water system, purified water system, reverse osmosis system, water deionizer, and wastewater treatment equipment. The company is committed to delivering efficient, stable, and energy-saving water treatment equipment to customers worldwide in the fields of laboratory, hospital, and industries such as bio-pharmaceutical, semiconductor, new energy, and etc.
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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 18.25MΩ. cm) to deep treatment for wastewater and sewage, with multiple national patents, meeting the needs of laboratory, healthcare, pharmaceuticals, and industrial manufacturing.
  • Quality Management

    Quality Management

    Quality Management

    Quality Management

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

    Customer Validation

    Customer Validation

    Customer Validation

    Qiqin products have been widely used in universities, research institutes, hospitals, and listed companies. Typical clients include Sansure 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%). We have served over 6,000 customers worldwide.
  • Global delivery

    Global delivery

    Global delivery

    Global delivery

    Qiqin products have been exported to many countries in Europe, America, Southeast Asia, Middle East, Africa, with a year-on-year increase of 35% in export value in 2023. The design strictly follows international standards such as EU CE, ASTM, EP, USP, GB, fully demonstrating the international competitiveness of Qiqin products and the recognition from global customers.
Full chain integration

Full chain integration

Qiqin integrates various physical, chemical, and biological treatment technologies, covering ultrapure water preparation (resistivity 18.25MΩ. cm) to deep treatment for wastewater and sewage, with multiple national patents, meeting the needs of laboratory, healthcare, pharmaceuticals, and industrial manufacturing.
Quality Management

Quality Management

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

Customer Validation

Qiqin products have been widely used in universities, research institutes, hospitals, and listed companies. Typical clients include Sansure 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%). We have served over 6,000 customers worldwide.
Global delivery

Global delivery

Qiqin products have been exported to many countries in Europe, America, Southeast Asia, Middle East, Africa, with a year-on-year increase of 35% in export value in 2023. The design strictly follows international standards such as EU CE, ASTM, EP, USP, GB, fully demonstrating the international competitiveness of Qiqin products and the recognition from 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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