Why choose us?

  • Sub-company of Shenzhen Security Group Corp.,Ltd Established in 2002.
  • Own factory covers land area of 12,000 square meters 45 engineers for professional efficient independent R & D technical team.
  • 400 experienced workers.
  • Private tooling department, self SMT workshop, own laser engraving machine.
  • Keep developing up to times and markets office in Los Angeles, USA.
  • The top leading company for doorbell development and manufacturing.
  • Goods comply with international quality standards supports more than 15 years throughout the world with good reputation OEM / ODM rich experience.
  • Certificates of ISO9001, BSCI, CE, Rosh, FCC, UL …
  • Principle 'High quality, Efficiency, Sincerity and Down-to-earth working approach' to provide you with excellent service of processing!

Professional Design

Comparing to other manufacturers, Kingwant has its own tooling machines, SMT workshop, individual R&D team, include designers, hardware and software engineers, which is a strong base to keep promoting new modes in fast-speed and meet ODM/OEM requirements.

Quality Control

Kingwant has strict quality control to ensure products quality including IQC(incoming quality control), IPQC(in process quality control),TQC(total quality control),FQC(final quality control),QA(quality assurance) and OQA(output quality assurance).

Customer Service

Kingwant offers 18 months warranty for its products. We pay great attention to after-sales service and feedback from customers. They enable us to improve and perfect our products in good way.
Contact Us
  • Tel: +86 0755 86528296
  • Mob: +86 0755 137 2551 5606
  • E-mail:
  • Add: Building 9, No. 18, Makan Road, Xili Town, Nanshan District, Shenzhen, Guangdong, China

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