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SOLUTIONS&CASES
解决方案&案例
Hubei Double Ring Technology Co., LTD. Wastewater renovation project
其他项目案例
Hebei Xinxing Energy Technology Co., LTD. 1.94 million tons of coking project sewage treatment project
Hebei Xinxing Energy Technology Co., LTD. 1.94 million tons of coking project sewage treatment project
Ningxia Ruike new energy demineralized water station project
Ningxia Ruike new energy demineralized water station project
Xinjiang Zhonghe Hezhong New Materials Co., LTD. 1 million tons of carboxylic acid and downstream products integrated wastewater zero discharge project
Xinjiang Zhonghe Hezhong New Materials Co., LTD. 1 million tons of carboxylic acid and downstream products integrated wastewater zero discharge project
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Group Subsidiaries
Hangzhou Energy and Environmental Engineering Co., Ltd. Beijing Huiheng Environmental Engineering Co., Ltd Nanjing Doule Refrigeration Equipment Co., Ltd. WELLE (Suzhou) Energy Technology Co., Ltd. Changzhou Jinyuan Machinery Equipment Co., Ltd.
Stock Abbreviation：Welle
Stock Code：300190
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