Qingdao Hongju Enviromental Protection Engineering CO.,LTD.

We set an industry benchmark with our outstanding qualifications. We have been deeply involved in the field of environmental protection for many years and have successively obtained various authoritative certifications, covering all dimensions such as quality control, technological innovation, and compliance operations. Each certificate is not only an authoritative endorsement of our professional strength, but also a solid proof of our commitment to quality, safety and service to our customers.