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2021-01
OHSMS 18001 system certification is actively preparing. ﹒ -
2021-01
Passed ISO14001 environmental system certification -
2020-12
Obtained as a high-tech enterprise in Jiangsu Province -
2020-09
EIS production management system is online -
2020-08
TO-220A package has passed UL certification -
2020-07
Pipeline workshop -
2020-05
The layout design of integrated circuit is officially authorized -
2019-01
Passed ISO9001 quality system certification
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