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January 1, 1970
Congradulations!
Thanks to the effort of DTK team, our factory passes the Second-Year audit ISO9001:2015 by the end of 2023.
In 2024, we will import ISO14001.
Founded in 2012, We are located in the beautiful city----Qingdao China,IS09001:2015 certificated.
No. 306, 3rd Floor, Building 4, No. 6, Changcheng South Road, Chengyang District, Qingdao City