Trinseo ZJG Petrochemicals is formerly known as Styron Petrochemical (ZJG) Co., Ltd., fully capitalized by Trinseo Asia Holdings Limited. Shanghai LBT Engineering & Technology Co., Ltd. provided EPC service covering engineering design, procurement, and construction. LBT Construction provided construction service.The project commenced on April 1st, 2016 and completed on September 14th, 2017, with good performance in safety management, quality management, and schedule. The comments from Trinseo is that "LBT has responded with outstanding professionalism and execution, making this a very successful project."

        The project is a renovation project of current production units with an output of 120 KTA Polystyrene. After renovation, the production units can separately produce 120 KTA Polystyrene and 75 KTA ABS. ABS is acrylonitrile-butadiene-styrene copolymer, a synthetic resin, used in home appliances, electronics, and  remote transmission and other industries, has a wide market. Trinseo has been the dedicated supplier of high-performance ABS of various well-known European auto manufacturers in the past ten years.

        The project is located in Jiangsu Yangtze River International Chemical Industrial Park, Free Trade Zone, ZJG city, Jiangsu Province. LBT mainly provides design of structure, architecture, equipment, piping, HAVC, electrical, telecommunications, instrumentation, fire protection, water supply and drainage, site construction, installation and commissioning, etc.