| In 2024 |
| Vietnam company “TopSail Chemical Company Limited” was established |
| In 2024 |
| GRANDCHEM(Thaland)Co,ILtd was established |
| In 2023 |
| Shanghai Tongxiang Chemical Co., LTD was opened |
| In 2022 |
| Zhangjiagang FTZ Gongji Chemical Technology Co., LTD was opened |
| In 2020 |
| ZhangJiaGang FTZ Topship Chemical International Trading CO., LTD was opened |
| In 2015 |
| Topship Chemical CO., LTD (Cambodia office) was opened |
| In 2014 |
| (ShangHai) Topship Chemical CO.,LTD was established |
| In 2011 |
| Topship Chemical CO., LTD (Vietnam office) was opened |
| In 2010 |
| Topship Chemical CO., LTD (Thailand office) was opened |
| In 2009 |
| Topship Chemical CO., LTD (Shanghai office) was opened |
| In 2007 |
| Research & Development center was set up |
| In 2004 |
| (Hong Kong) Topship Chemical Trading CO.,LTD was established |
| In 2001 |
| ZhangJiaGang FTZ Topship Chemical International Trading CO.,LTD was established |
| In 1998 |
| Topship Chemical CO., LTD was established |
