Leading producer of sulfites and thiosulfates

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‌Through continuous innovation, we provide high-quality sulfite and thiosulfate products.
Phone+852-84950228E-mailszjzhangjie@dingtalk.com qianhui8023@163.com
Home / All / Company / What certifications and honors has your company received?

What certifications and honors has your company received?

Update Time:2025/11/7
We are a National High-Tech Enterprise with honors including Innovative SME, Specialized and New SME, Shandong Gazelle Enterprise, and certifications for quality, environment, and occupational health management systems (e.g., ISO 9001, ISO 14001).
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‌Through continuous innovation, we provide high-quality sulfite and thiosulfate products.
Phone+852-84950228E-mailszjzhangjie@dingtalk.com qianhui8023@163.com

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