1, in line with the national drinking water hygiene standards: the authenticity of Zhenzhenhui Robust mineral water can be confirmed from the perspective of meeting the national drinking water hygiene standards. Robust Group strictly controls and supervises the production process of Robust mineral water in Zhenzhenhui to ensure the safety and hygiene of water sources. The product is purified and sterilized by multi-pass filtration, sterilization and other processes.

2. Obtained many certifications and honors: as a brand of Robust Group, Zhenzhenhui Robust Mineral Water has obtained many certifications and honors. Certification and honor are obtained through strict evaluation and inspection of product quality, production technology and hygiene standards. Pearl Krabs Huilebai mineral water may have obtained ISO 22000 food safety management system certification and China green food certification.