Qilong is a key hydrocarbon resin manufacturer in China. Now, we have three hydrocarbon resin plants in operation and they are located in Zibo, Fushun and Nanjing. Taking advantages of the reliable and abundant feedstock resources available in Sinopec and Petro China, as well as perfect production facility and years of marketing experience, our products are widely used by our clients, including many fortune 500 companies in both domestic and abroad markets.