Suzhou Jiuwang Environmental Technology Co., Ltd. established in August Suzhou with 20 million yuan of registered capital and 58 million of total assets, is a scientific and technological private enterprise specializing in the treatment of coke oven gas desulfurization and decyanation liquid waste. The company aims to construct a technology leading, environmental protective and energy-saving enterprise, adheres to scientific outlook on development, gives great impetus to cleaner production and build circular economy. In May 2010, 20,000 tons of ammonium thiocyanate extension project was approved by the government. It covers an area of 23333.4 square meters, 25627.4 square meters of construction area and started the construction on March 2011 for 12 months. The company is was listed as a circular economy pilot enterprise in Suzhou in 2007 and passed Suzhou Wuzhong District Cleaner Production Audit, ISO9001-2008 quality management system certification, ISO14001-2004 environmental management system certification in 2009. We won Jiangsu Province private technology enterprise and SME Technology Innovation Fund of Ministry of Science and Technology in 2009. Our company established cooperative relationship with Nanjing Iron & Steel United Co., Ltd. and Jinan Iron & Steel Co., Ltd in 2005, and Shandong Jinneng in 2010. Use our patented technology to extract multi-ammonium salt from coke oven gas desulfurization and decyanation liquid waste. The entire production process has no chemical reaction, pollution or emission, achieves cleaner production, energy conservation and resource recycle, and is consistent with development direction of cleaner production and circular economy presented by the country. In 2008, Jinan Iron & Steel project won the third prize of Shandong Province metallurgy scientific and technological progress.

Intellectual property: Our company has two invention patents (Patent No.: 2005100955916; 2007100198120) and one accepted invention patent (Patent Application No.: 2010072100169980)

Products: ammonium thiocyanate, ammonium thiosulfate and ammonium sulfate obtained the "Product Quality Certification" issued by Suzhou Product Quality Supervision and Inspection Institute. In 2010, ammonium thiocyanate has been assessed as high-tech product of Jiangsu Province.

Treatment effect: No emission of coke oven gas desulfurization and decyanation liquid waste; extension of desulfurization system equipment life; improvement of desulfurization system efficiency.

Environmental protection: No efflux of desulfurization and decyanation liquid waste; all multi-ammonium salts are recycled by our company and will not cause secondary pollution.Powerful and hard working scientific research team: Prior to the establishment of the company, we have already invested heavily in the foundation of a scientific research team, employing the chief engineers of the national large and medium-sized iron and steel enterprises to participate in the development of new technologies and take small and pilot scale tests for more than ten years to ensure the scientific and technological advantages and product quality of our company. In the relevant technology, the company has two core technology patents and more than ten general technology patents. All the main special equipments are independently designed and produced considering the product features by our scientific research and technical personnel.