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1. The Zhiyang brand is based on the brand development strategy and has successively won ISO9001 quality management system certification and ISO14001 environmental management system certification.

2. Zhiyang brand focuses on the implementation of brand strategy. After many years of brand development, it has formed a multi-brand development strategy with the "Zhiyang" brand as the main brand and dozens of sub-brands as supplements. The "Zhiyang" trademark has been registered in all 83 member countries of International Madrid, and has obtained 242 domestic registered trademarks, which greatly enhances the protection of brand assets.