Liaoyang Guanghua Chemical Co., Ltd., was set up in 1987 from the former Liaoyang Guanghua Chemical Factory, which is provincial high and new technology enterprise. It's a special plant for manufacturing organic sulfur. For many years, we leaded by the information and depended on the market of China petrochemistry, with the joint effort of our company's research and development center, universities and scientific research unit, developed and produced dimethyl disulfide and sulfur additive, etc successively, filled the blank of our national market. According to the market demand, we developed the new sulfolane product in 1996, which is national important new product. At present, we have 150 employees. Our sulfolane manufacturing plant covers a total area of 70000m2 and the architecture area is 40000m² .

In order to meet the special demands for sulfolane in various field, we worked hard in blazing engineering technology and improving the quality of this product. We emphasized on the improvement of the purity and thermal stability. As a result, tested value of all indexes of our sulfolane reached the same level or even better than the same product, quality of our sulfolane product can compare beauty with foreign ones. Since we have absorbed foreign advanced management experience to renovate our management mode and operated the company under the advanced mode, our management level and technology level are better than other company's in the same field. In 2001, we have got two ISO9001 Quality System Certificates issued respectively by EQA International Certification Center American RAB Certification Committee and Beijing Jiuqian Standard Quality System Certification Center.

Since China joined WTO, we established business relationship with many foreign countries. We export our sulfolane product directly to many big petrochemical companies in USA, Italy, Germany, Israel, Albania, Turkey, Kazakstan, Japan, Korea, India and some other countries and areas.

The perfect products, perfect service and credible characteristics of our sulfolane product got the highly evaluation from our clients. With our innovation and hard work as well as the improvement of our sulfolane quality, our company maintains its energy and vigor and develops continuously, so that we can serve our clients better.