Certificates & Quality Assurance

ZK Perlite is certified under ISO9001, ISO14001, and ISO45001 management systems, ensuring strict quality control, environmental responsibility, and workplace safety.

Our food-grade perlite products are licensed under China’s national food production standard, guaranteeing safety and compliance for international clients.

Certification Scope:
Production of expanded perlite products, including vitrified microbeads, expanded perlite, perlite filter aids, and food additive-grade perlite.

Certificate of Quality Management System certification issued to a Chinese company, with accreditation seals and certification standards specified.

ISO 9001:2015 Quality Management System Certification

Certificate of occupational health and safety management system certification issued to Xinyang Zhongke Mining Co., Ltd., valid from August 1, 2024, to July 31, 2027, issued by KCB Certification and ANAB.

ISO 45001:2018 Occupational Health and Safety Certification

Environmental management system certification document for a company in China, with certification standards GB/T24001-2016 and ISO14001:2015, issued on August 1, 2024, and valid until July 31, 2027.

ISO 14001:2015 Environmental Management System Certification

Wall display of awards, plaques, and a red banner with gold fringe, featuring Chinese text recognizing achievements and contributions by a company and village, with a focus on community warmth and support.
Display of awards and certificates on a wall

Industry Recognition & Awards

A Chinese food production license certificate with a red emblem at the top and a red official stamp in the bottom right corner.

Food Production Licence: An essential qualification for the production of food products in China, signifying that an enterprise's production environment, raw materials, and processes all comply with food safety regulations.

（All certifications are valid and verifiable through official Chinese government channels.）