Project
PVC PROJECT

| CLIENT | SUMEC Complete Equipment & Engineering Co., Ltd. |
| PROJECT | Caustic Soda, PVC, and Auxiliary Utilities |
| LOCATION | Shymkent, Republic of Kazakhstan |
| COMPLETION | In Progress |
| PRODUCTION | - SG3 to SG8 Homopolymer General - Purpose PVC Resin |
| WORK SCOPE | Detailed Design |
| TECHNOLOGY | The process incorporates dry-process acetylene production from calcium carbide, 98% concentrated sulfuric acid drying, gold-based catalyst for VCM synthesis (with heptane heat exchange), 105 m³ jacketed PVC polymerization reactors, a negative-pressure stripping column with overflow weir, and fluidized bed drying technology. |

| CLIENT | Gansu Xinchuan Chemical Co., Ltd. |
| PROJECT | 200,000 t/a PVC and 100,000 t/a Potassium Sulfate Plant Restart Project |
| LOCATION | No. 17, Xinhua East Road, Jinchuan District, Jinchang City, Gansu Province, China |
| COMPLETION | 2019~2020 |
| PRODUCTION | – General-Purpose PVC Resin – Potassium Sulfate (SOP) |
| WORK SCOPE | Byproduct Revamping Design |
| TECHNOLOGY | Suspension PVC Polymerization Process and Mannheim Furnace Process for Potassium Sulfate Production |

| CLIENT | Gansu Yinguang Juyin Chemical Industry Co., Ltd. |
| PROJECT | Energy Saving Optimization Revamping Project for PVC Plant Stripping Column |
| LOCATION | No. 1, South Second Ring Road, High-Tech Industrial Park, Baiyin City, Gansu Province, China |
| COMPLETION | 2019~2020 |
| PRODUCTION | - General-Purpose PVC Resin |
| WORK SCOPE | Process Package and Construction Drawing Design |
| TECHNOLOGY | Micro-Negative Pressure PVC Stripping Technology with Overflow Weir |

| CLIENT | Inner Mongolia Wuhai Chemical Co., Ltd. |
| PROJECT | PVC Specialty Resin Expansion and PVC Experimental Base Construction Project |
| LOCATION | Haihua Industrial Park, Hainan District, Wuhai City, Inner Mongolia Autonomous Region, China |
| COMPLETION | 2014~2017 |
| PRODUCTION | - General-Purpose PVC Resin |
| WORK SCOPE | Construction Drawing Design |
| TECHNOLOGY | PVC Suspension Process Technology |
