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Chemical blending
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This is the current status of Tong Yang Chemical's patents and ISO certifications.
Heating device for clean hood and clean hood equipped with it
No. 10-1780196
Certification
Heating device for clean hood and clean hood equipped with it
No. 10-1673659
Certification
Clean hood with blocking function of fine particles
No. 10-1627532
Certification
Clean hood filter device that prevents leakage and clean hood equipped with it
No. 10-1627529
Certification
Development, manufacturing and installation of equipment and chemical products for experiment purposes
ISO 14001:2015
ISO
Development, manufacturing and installation of equipment and chemical products for experiment purposes
ISO 9001:2015
ISO
Selected as a technologically innovative small and medium enterprise
Technology innovative small and medium-sized business(Inno-Biz)
Certification
Venture Business Association
Member of Venture Business Association
Certification
Promising SMEs in the 4th Industrial Revolution
Promising Small and Medium Business Certificate
Certification
Company name:
Dongyang Chemical Co., Ltd.
CEO:
An Dong-soo
Business registration number:
350-81-53925
ADDRESS:
Dongyang Chemical Co., Ltd., 60-21, Daehwa-ro 32beon-gil, Daedeok-gu, Daejeon
TEL:
+82 42-624-7040~1
FAX:
+82 42-624-7042
EMAIL:
dychem@dychem.co.kr
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