HOME- About
- History
2023
- 5
- Obtain a certificate of INNO WATER by Ministry of Environment
2022
- 12
- Obtain CE certification for VDR
- 11
- Obtain a IR52 Jang Young-shil Award
2021
- 09
- Obtain a certificate of an innovative product for diaphragm continuous flow metering pumps(single head type) using a constant velocity cam issued by Public Procurement Service
2020
- 09
- Obtain a patent for highly precise diaphragm pulseless metering pumps using a flat cam
- 08
- Obtain CE certification for MESTAR+ pH/ORP, RC, and DO LVD
- 06
- Obtain CE certification for MESTAR+ pH/ORP, RC, and DO EMC
Head Offcie(15523) 40, Ansantekom-gil, Sangnok-gu, Ansan-si,
Gyeonggi-do, Korea / TEL : +82-31-508-1003 / FAX : +82-31-419-3223 /
E-MAIL : cheonsei@cheonsei.co.kr
Factory(15423) 90, Sinwon-ro 91beon-gil, Danwon-gu, Ansan-si, Gyeonggi-do, Korea / TEL : +82-31-493-1003 / FAX : +82-31-492-3683
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