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Jiangsu Liaoyuan Environmental Protection Technology Co., Ltd. started its business in 1988 and was established in 1993. Jiangsu Liaoyuan Environmental Protection Technology Co., Ltd. was listed in the SME share transfer system (NEEQ code: 832141) of China in 2015. At present, our head office is located in Yixing city of Jiangsu Province, with an area of 41,000 square meters and nearly 800 employees, and 200 of them are management and technical personnel.
Now, our company is a high-tech enterprise based on the integration development of whole industrial chain, including designing of industrial wastewater recycling utilization solutions, technical services, product research & development, manufacturing and sales, etc. As the most influential manufacturer and exporter in China for Thiocyanate products, our company has combined many years of technical innovation's results with production experience to conduct the research and innovation of the environmental protection treatment technology of desulfuration decyanation waste liquid of coke oven gas, and then has developed a number of industrial standards.
At present, we annually can process is 620,000 t/a (including 260,000 tons/year of turnkey projects) of coking desulfuration waste liquid, and our annual recycling product capacity has reached 9 thousand tons of Ammonium Thiocyanate and 30,000 tons of Sodium Thiocyanate, which is converted from wastewater COD. Our recycled Sodium Thiocyanate products have met the quality requirements in various industries around the world, subverted the original production mode of thiocyanate, and created a new way for the comprehensive utilization of resources and circular economy.
As a production enterprise certified by ISO9001, ISO14001 and safe production standard of Jiangsu Province, our company has always regarded product quality as number one priority. Attaching great importance to safety production and environmental protection, our company strives to build a safe factory and a garden-like factory.

Business area:

1. Environmental protection treatment and resource utilization of Coking desulfuration decyanation ultra-high salt concentration wastewater.

2. Production and sales of high quality salt extraction products such as Sodium Thiocyanate, Ammonium Thiocyanate, Potassium Thiocyanate, cuprous thiocyanate, calcium thiocyanate and ammonium sulfate.

3, Fine chemical products and mixed products: 2-Hydrazino-4-methylbenzothiazole (shareholding company), 2-Amino-4-methylbenzothiazole (shareholding company), Environmental dressing accelerant, Bactericide, 
marine antifouling products and dye auxiliaries.

Service Content:

1. Process R&D design

2. manufacturing of professional equipment

3. On-site installation and commissioning

4. Technical training

5. Overall operation of the project

Business model:

1. Technical consulting services

2. Investment operations

3. EPC  turnkey project

4, Contracted operations

Liaoyuan environmental protection is an active advocate and firm practitioner of environmental protection and green chemical industry

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