DAIREN CHEMICAL CORP.
大連化學工業股份有限公司
Leave your email for change alerts (optional)
1979Founded
NT$4.9BPaid-in capital
3Plants
3Certifications
29Patents
≥ NT$5BRevenue band
- Unified Business No.
- 12233428
- Industry
- Chemical Materials & Fertilizers (844)
- Main products
- Basic chemical materials (359)
- Location
- NO. 8-1, HUAXI RD., DALIAO DIST., KAOHSIUNG CITY, TAIWAN (R.O.C.)
Yunlin County (2,133) · Mailiao Township (304) - Listing
- Public company (unlisted) (298) 1766
- Registration status
- Approved / Active
- Organisation type
- Company Limited by Shares
- Founded
- 1979-06-30
- Paid-in capital
- NT$ 4,935,573,680
- Representative
- Chang Chueh-kuang
- Phone
- 02-77522800
- Website
- http://www.dcc.com.tw
- Exporter
- Yes — registered with the Trade Administration
- Annual revenue band
- ≥ NT$5B
- Ownership
- Group subsidiary / corporate-held · CHANG CHUN PETROCHEMICAL CO., LTD.、CHANG CHUN PLASTICS CO., LTD.、Chang To Co., Ltd.
- Representative tenure
- In office since 2019-06 (7 yrs); last handover 2019-06
- Growth & profitability
- Revenue 2026-09 YoY +8.0%, year-to-date +1.4%
Gross margin 23.6%, operating margin 15.9%, net margin 12.5% (2026-Q2 YTD) - Compliance record
- Environmental penalties: 17 case(s) in 5 years, latest 2026-09-14, fines NT$ 1,860,000 (stationary air pollution; industrial waste; toxic chemicals)
Plants 3
- Mailiao Plant · No. 25, Taisu Gongye Yuanqu, Mailiao Township, Yunlin County In production
- Dafa Plant · No. 8-1, Huaxi Rd., Daliao Dist., Kaohsiung City In production
- Kaohsiung Plant · No. 1-3, Xinggong Rd., Dashe Dist., Kaohsiung City In production
Certifications 3
- ISO 45001 (962)Official registry Valid until 2029-02-27 · Li'enwei International Certification Co., Ltd.
- ISO 50001 (296)Official registry · Li'enwei International Certification Co., Ltd.
- TOSHMS (271)Official registry Valid until 2029-02-27 · Li'enwei International Certification Co., Ltd.
Patents 29
- 2026 Water-redispersible composition and cement composition
- 2025 Preparation method for solid copper-carbon catalyst
- 2025 Detection method of copper foil surface
Recent changes 1
- PenaltiesEnvironmental penalties: latest case 2026-09-14; 17 case(s) in 5 years, fines NT$ 1,860,000
RSS feed · Recent changes at Taiwanese manufacturers →
Similar companies 10
- LI FONG CARBON DIOXIDE CO., LTD. · New Taipei City < NT$20M estimated
Shared: Other chemical materials & products wholesale n.e.c., Other chemical materials manufacturing n.e.c. - JEOU GUAN ENTERPRISE CO., LTD. · Taoyuan City NT$20–100M estimated
Shared: Other chemical materials & products wholesale n.e.c., Other chemical materials manufacturing n.e.c. - EVEREST CHEMICAL TECHNOLOGY INC. · Taoyuan City < NT$20M estimated
Shared: Other chemical materials & products wholesale n.e.c., Other chemical materials manufacturing n.e.c. - HUEIH SHEHNG INDUSTRIAL CO., LTD. · Taoyuan City NT$20–100M estimated
Shared: Other chemical materials & products wholesale n.e.c., Other chemical materials manufacturing n.e.c. - SUH CHEN CHEMICAL IND. CO., LTD. · Tainan City < NT$20M estimated
Shared: Other chemical materials & products wholesale n.e.c., Other chemical materials manufacturing n.e.c. - PURIFY FINE MATERIALS CO., LTD. · Kaohsiung City NT$100–500M estimated
Shared: Other chemical materials & products wholesale n.e.c., Other chemical materials manufacturing n.e.c. - TRAIN SOUND CO., LTD. · Miaoli County NT$20–100M estimated
Shared: Other chemical materials & products wholesale n.e.c., Other chemical materials manufacturing n.e.c. - KING F SPECIAL GASES CO., LTD. · Pingtung County < NT$20M estimated
Shared: Other chemical materials & products wholesale n.e.c., Other chemical materials manufacturing n.e.c. - HENGCHUN GAS INDUSTRIAL CO., LTD. · Hualien County < NT$20M estimated
Shared: Other chemical materials & products wholesale n.e.c., Other chemical materials manufacturing n.e.c. - Heng Chun Chi Ti Industrial Co., Ltd. · Hualien County NT$100–500M estimated
Shared: Other chemical materials & products wholesale n.e.c., Other chemical materials manufacturing n.e.c.