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全国石油和化工行业新闻宣传先进单位
山东氯碱行业最有影响力企业智能化建设示范单位
2018-2019年度青岛市劳动保障守法诚信示范用人单位
 

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"The first lesson of commencement" begins

2023-01-28

Selected as the national water efficiency leader

2023-01-28

Top 10 Enterprises with Outstanding Contributions in Huangdao District

2023-01-28

Haiwan Chemical Spring Festival visit to send warmth

2023-01-13

Haiwan Chemical Launches Free Blood Donation Activity

2023-01-10

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E-mail: kunliu@qdhwhx.com

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