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Zhangjiagang Liaoyuan Environmental Protection Technology Co., Ltd. was established in 2011 with a registered capital of CNY 10 million.

We are a technical service enterprise established by supporting Shagang Group's 6 million tons of coke production capacity, with a total investment of up to CNY 70 million. Zhangjiagang Liaoyuan Environmental Protection Technology Co., Ltd has the first large-scale desulfurization waste liquid treatment facility in China. The daily wastewater treatment capacity is up to 300 tons, and the annual wastewater treatment capacity is 100,000 tons, the annual output of ammonium thiocyanate is 9,000 tons.