Certificate of After-Sales Service Certification for Products

This is the product after-sales service certification certificate of Yixing Haina Environmental Engineering Co., Ltd. It is issued by Shanghai Saiwei Certification Co., Ltd., and the certificate number is SW25ASC0011R1S. The organization code/unified social credit code of the company is 913202825810968983, and its registered and business address is No. 39, Chengwen Road, Gaocheng Town, Yixing City. After review, its product after-sales service ability complies with the five-star standard of GB/T 27925 - 2011 "Product After-sales Service Evaluation System". The registration scope is the after-sales service of dust removal, desulfurization, and denitrification equipment. The initial date is November 16, 2022, the issuance date is November 6, 2025, and the validity period is until November 15, 2028. Moreover, a supervision review is required every 12 months. The validity of the certificate can be queried through the website of the Certification and Accreditation Administration of the People's Republic of China (www.cnca.gov.cn) or by scanning the QR code.