Home > About Us > Mile Stone
Mile Stone

Shenzhen Factory was founded


The expandable sleeving passed UL approval, with UL file number E306646

2009 (March)

The production process was certified to ISO/TS16949:2009 for the automotive industry, and ISO9001:2008 quality management system.


Jdd invested in a joint venture factory in Dongguang for producing heat shrinkable tubing.


More than 10 of Jdd 's products were patented.


Jdd began to supply self-closing wraps to CSR, BYD, Avago, and Tyco.


The polyester and nylon protective sleeving passed MSHA approval for the mining industry.

2013 (June)

The Jiangsu factory was founded in order to service customers in the automotive field more quickly.

2014 (May)

Jdd was assessed by the Sira certification service and found to be in compliances with GB/T24001-2004 and ISO14001:2004 standards.

2014 (August)

The Shenzhen branch factory was founded, and we began to produce flexible corrugated conduits, PVC button wraps, and tinned copper EMI shielding mesh.

2016 (June)

Wuhan Factory was founded

We were listed on the shares transfer system the new board on June 13th 2016, stock code 837635

2017 ( March )

Dong guan production base was founded

Company Profile Mile Stone Qualification and Honor Corporate Culture
Online Services