Main achievements of the caustic soda and chlorine products project
| Project Name | Construction Content and Scale | Start and End Time | Remarks |
| The relocation project of Jiangmen Guangyue Electrochemical Co., Ltd. for 81,000 t/a caustic soda production | 81,000 tons/year caustic soda | 2023 | |
| The expansion project of Guangdong Yongheng Chemicals Co., Ltd. for 200,000 t/a sodium hypochlorite production | Newly added 200,000 tons/year sodium hypochlorite | 2023 | (Feasibility Study) |
| The technology transformation project of Guangdong Yongheng Chemicals Co., Ltd. for 150,000-ton sodium hypochlorite | 150,000 tons/year sodium hypochlorite | 2022 | |
| The energy-saving transformation project of Jiantao (Hengyang) Industrial Co., Ltd. for 60,000-tonne annual caustic soda unit | Energy-saving technical transformation of 60,000 tons/year caustic soda device | 2022 | |
| The monopolar cell to bipolar cell equipment update and technical transformation project of Jiangmen Guangyue Electrochemical Co., Ltd. | 44,000 tons/year ion membrane caustic soda | 2021 | |
| The expansion and reconstruction project of 70,000 t/a in the second phase of the 200,000 t/a special paste resin project of Shandong Langhui Petrochemical Co., Ltd. | 70,000 tons/year special paste resin | 2020 | |
| The 40,000-ton project in the second phase of the annual output of 80,000 tons of paste pvc relocation and reconstruction project of CNSG Jilantai Salt Chemical (Group) Co., Ltd. | 40,000 tons/year paste PVC | 2020 | |
| The 150 t/d chlor-alkali project of BOSSCO Indonesia TK Factory | 150t/d chlor-alkali [50,000 tons/year (calculated at 100%) ion membrane caustic soda] | 2020 | |
| The preparation system for 250 t/d caustic soda production of BOSSCO APP Group Indonesia Tjiwi Kimia Chlor-Alkali Plant | 83,000 tons/year (calculated at 100%) ion membrane | 2019 | |
| SIS control system design project for caustic soda production unit of Jiantao (Hengyang) Industrial Co., Ltd. | SIS control system | 2019 | |
| Electrolysis Device of Jining Zhongyin Electrochemical Ion Membrane Caustic Soda Energy Saving and Consumption Reduction Project | Energy-saving and consumption-reducing project electrolytic device | 2019 | |
| Waste Brine Evaporation Water Balance Device for the Epichlorohydrin Project of Jiantao (Hengyang) Industrial Co., Ltd. | 500,000 tons/year salt production | 2019 | |
| Phase II project of Jiantao (Hengyang) Industrial Co., Ltd. for 200,000 t/a caustic soda | 100,000 tons/year ion membrane caustic soda | 2017-2018 | |
| Sichuan Jinlu Resin Co., Ltd. Brine Concentration Device (MVR System) | 85t/h concentrated brine | 2017 | |
| Phase I relocation project of CNSG Jilantai Salt Chemical (Group) Co., Ltd. for 40,000 t/a paste PVC resin | 40,000 tons/year paste PVC resin | 2016 | |
| The expansion project of Ruyuan HEC Electrochemical Plant for new 55,000 t/a ion membrane caustic soda production | 55,000 tons/year ion membrane caustic soda | 2016 | |
| The technical transformation project of Jiangmen Guangyue Electrochemical Co., Ltd. for 30,000 t/a diaphragm caustic soda unit | 30,000 tons/year diaphragm alkali technical transformation | 2015 | |
| The upgrade project of Qianjiang Xianqiao Chemical Products Co., Ltd. for 150,000 t/a zero-electrode distance ion membrane full-halogen alkali production | 150,000 tons/year zero-distance diaphragm | 2014 | |
| The 200,000 t/a special paste resin project of Shandong Langhui Petrochemical Co., Ltd. | 200,000 tons/year special paste resin (phase I 60,000 tons/year) | 2012-2013 | |
| Dalian Haiye Petrochemical's project of 300 kt/a caustic soda production using ionic membranes on Changxing Island | 300kt/a ion membrane caustic soda | 2012 | |
| The safety device renovation project of Chenzhou Huaxiang Chemical Co., Ltd. for liquid chlorine storage tank | Liquid chlorine storage tank safety device renovation | 2012 | |
| The 105,000 t/a vinyl chloride monomer unit of China National Salt Anhui Hongsifang Co., Ltd. | 105,000 tons/year vinyl chloride | 2011-2012 | |
| The project of Ganzhou Chlor-Alkali Manufacturing Co., Ltd. for 50,000 t/a ion membrane caustic soda production | 50,000 tons/year ion membrane caustic soda | 2011-2012 | |
| Phase I project of Jiantao (Hengyang) Industrial Co., Ltd. for 200,000 t/a ion membrane caustic soda production | 100,000 tons/year ion membrane caustic soda | 2011 | |
| Energy-saving technology transformation project of caustic soda production line of Jiantao (Hengyang) Industrial Co., Ltd. | 60,000 tons/year ion membrane caustic soda | 2010 | |
| The project of Jiantao (Hengyang) Chlor-Alkali Co., Ltd. for 100,000 t/a ion membrane caustic soda production | 100,000 tons/year ion membrane caustic soda | 2009 | |
| The project of Jiangxi 92 Salt Industry Co., Ltd. for 60,000 t/a ion membrane caustic soda production | 60,000 tons ion membrane caustic soda | 2009 | |
| The Phase II expansion project of Ruyuan HEC Electrochemical Plant for 200,000 t/a ion membrane caustic soda production | 150,000 tons/year ion membrane caustic soda | 2008 | |
| The technical improvement project of Chenzhou Huaxiang Chemical Co., Ltd. for increased 50,000 t/a PVC paste resin and ancillary products | 50,000 tons/year PVC paste resin and supporting products | 2007 | |
| The project of Jiantao (Hengyang) Chlor-Alkali Co., Ltd. for 60,000 t/a ion membrane caustic soda production | 60,000 tons/year ion membrane caustic soda | 2004 | |
| Zhuhua Group Chengxin Company 100,000 tons/year PVC expansion and transformation project | 100,000 tons/year PVC | 2003-2004 | |
| The technical improvement project of Chenzhou Huaxiang Chemical Co., Ltd. for PVC paste resin and ancillary products | 10,000 tons/year PVC paste resin | 2003-2004 | |
| The technical improvement project of Chenzhou Huaxiang Chemical Co., Ltd. for 50,000 t/a ion membrane caustic soda production | 50,000 tons/year ion membrane caustic soda | 2003 | |
| The 20,000 t/a caustic soda and 150,000 m3/a refined brine projects of Hengyang Caustic Soda Plant | 2×10^4t/a caustic soda, 15×10^4m3/a brine | 1995 | |
| The monochlorobenzene technical transformation project of Shaoyang Chemical Plant | 10,000 tons/year monochlorobenzene, 11,000 tons/year hydrochloric acid (by-product) | 1991 | |
| The caustic soda project of Hengyang Chemical Plant | 20,000 tons/year caustic soda, 150,000 cubic meters/year brine | 1988 |
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