Company profile · Plastics
炎洲股份有限公司 · 4306
Drafted and translated from cited sources, with links to the passages they are based on for your verification. Care is taken to translate its original meaning from Mandarin as closely as possible.
YEM Chio engages in the purification and recycling of electronic-grade chemicals and the development and construction of green energy.[1]
Its subsidiary, Want Want Chemical, produces kraft paper tape.[2]
The company also manufactures general sealing tapes and ultra-clear tapes using polypropylene film as a base material coated with acrylic adhesive.[3]
| Latest month | Revenue | Year on year | Month on month |
|---|---|---|---|
| 2026-10 | NT$1.2bn | +0.8% | -2.1% |
2024-11 to 2026-10, monthly revenue.
| Last 20 trading days | Net |
|---|---|
| 2026-10-12 to 2026-11-10 | +NT$22m |
Net buying (green) and selling (red) by foreign investors, NT$ at each day's close. All companies.
| Full English name | YEM CHIO CO., LTD. |
|---|---|
| Chinese name | 炎洲股份有限公司 |
| Stock code | 4306 (TWSE) |
| Industry | Plastics |
| Founded | 07 Mar 1978 |
| Listed | 21 Jan 2008 |
| Paid-in capital | NT$6.8bn |
| Chairman | 李書緯 |
| President | 李其政 |
| Headquarters | 7F., No.397, Xingshan Rd., Neihu Dist., Taipei City 11469, Taiwan Taipei City , Taiwan, R.O.C. |
| Website | https://www.ycgroup.tw/ |
| Official business description | 電子級化學品純化與循環再利用及綠色能源之開發建置 · 土地開發及商辦、住宅、飯店之營造興建 · OPP、PVC、PE、汽車線束、雷射切割及特殊膠帶之產銷 |
Facts from MOPS company basic information, retrieved 03 Nov 2026. The official business description is the company's own entry and can be out of date.
Generated 2026-11-11 00:39.