Welcome to Ningbo Donglong Optoelectronic Science & Technology Co.,Ltd.
EN / FR / DE
You are here: COMPANY CERTIFICATE

About Us

About Us

Contact Us

Address:

Ningbo Donglong Optoelectronic Science & Technology Co,.Ltd

E-mail: info@dlteck.com

Tel: +86-574-63932307


Welcome your inquiry, we will reply you within 24 hours.

COMPANY CERTIFICATE

  • ISO9001:2008

  • ALIBABA SUPPLIER ASSESSMENT CERTIFICATE

  • TUV ROHS CERTIFICATE

  • LED PANEL-CE CERTIFICATE

  • LED TUBE-CE CERTIFICATE

  • LED TUBE-CE CERTIFICATE

  • CUL CERTIFICATE

  • UL CERTIFICATE

  • LED PANEL CE CERTIFICATE

  • 首页
  • 1
  • 2
  • 下一页
  • 末页