+852 2547 8240     winex@dingchung.com     +852 9079 3766    

Product Certification

The electronic ballasts produced by the Company have passed the Hong Kong Standards and Testing Center accredited by the Hong Kong Government.

If you have any need, please call to obtain photocopies for reference.

 

 

 

 © Copyright. Dingchung Electiral Work HK Ltd 2017.
Not reproduced.

 

  +852 2547 8240     winex@dingchung.com     +852 9079 3766