Certifications & Compliance

Recognized quality and safety certifications demonstrating our commitment to excellence

  •                                                     P1                                                                                                                    P2   In 2018, our company was recognized as a Contract-Abiding and Trustworthy Enterprise of Guangdong Province, a proof of our sound business integrity and commitment to contractual obligations(P1). And it has undergone rigorous certification and verification for ten consecutive years (2008&n...
  • Dongguan Zhongjian Purification Technology Co., Ltd.'s series of purification equipment has been recognized in the national environmental protection product supervision campaign. Both the product quality and the levels of hazardous substances in the equipment comply with the national “Standards for Limits of Hazardous Substances.” Following an evaluation, this series of products has been included in the “Catalog of Energy-Saving, Environmentally Friendly, and High-Quality Products.”   From China Famous Brand Products Cultivation Committee & China International Green Environmental Management Center
  • Dongguan Zhongjian Purification Technology Co., Ltd.'s series of purification equipment was honored as one of the “ONE OF THE TEN FAMOUS BRANDS IN CHINE CLEANING INDUSTARY” during a nationwide promotional campaign to identify the top ten brands.   From China Famous Brand Products Cultivation Committee & China Famous Brand Survey and Statistics Center
  • Dongguan Zhongjian Purification Technology Co., Ltd. has been awarded the “China Famous Brand” certification. During the “National Quality and Brand Initiative,” following a comprehensive evaluation of product quality, after-sales service, and brand image, the company's series of purification equipment was included in the “Energy-Saving, Environmentally Friendly, and High-Quality Products” directory.   From China Famous Brand Products Cultivation Committee & China Famous Brand Survey and Statistics Center
  •                          P1                                                                     P2                                                                      P3      P1) An Air Filter with Built-in Sterilization and Disinfection Functions Patent No.: ZL2017 2 0331549.8      P2) A Purification Air Shower  Patent No.: ZL2017 20337243.3      P3) A Multifunctional Ultra-Clean Workbench Patent N...
  • Dongguan Zhongjian Purification Technology Co., Ltd. has been selected as an “AAA-Rated Credit Enterprise” following a review of its product quality, after-sales service, and corporate reputation as part of a nationwide survey and promotion campaign on quality, service, and credibility.   From China Famous Brand Products Cultivation Committee & China Famous Brand Survey and Statistics Center