Shanghai Lianfu Chemical Solvent Co., Ltd. was established, affiliated to Shanghai Petrochemical Co., Ltd.
2007.9-Company restructuring
Restructuring of Lianfu Solvent to Shanghai Liansheng Chemical Co., Ltd.
2008.5-Comprehensive Utilization
Cooperating with Sinopec Shanghai Petrochemical to carry out PTA residue comprehensive utilization project
2012.5-Equipment transformation
Invested 27 million yuan to transform the production equipment and produce polyester rigid foam
2013.9-PTA base
Shanghai Environmental Protection Bureau PTA residue comprehensive utilization production enterprise
2015.7-SIPE
Batch supply of Shanghai Petrochemical SIPE; device upgrade and transformation
2019.9-Hazardous Waste Qualification
Shanghai Hazardous Waste Business License
2020.11-Equipment Upgrade
Tank Area, Exhaust System, Wastewater System Transformation
2022.10-Business Expansion
Business Cooperation with Internationally Renowned Enterprises
2023.9-Project Landing
Won the Shanghai High-tech Achievement Transformation Project
2024.5-Capacity Expansion
The main equipment reaction flask and supporting projects of the 60,000-ton aromatic polyester polyol expansion project were successfully installed
2024.8-Standardization
The industry standard "Polyester Polyols Made from Purified Terephthalic Acid (PTA) Residue" formulated by Shanghai Liansheng was officially implemented on July 1, 2024
No. 1259 Weiliu Road, Jinshan District, Shanghai
021-57261320
chemls@chemls.com
