Shenzhen Kingwant Technology Co.,Ltd1. Sub-company of Shenzhen Security Group Corp.,Ltd Established in 2002.2. Specialized in Smart home, Wireless Doorbell & Visible doorbell, Aroma Diffuser and other consumer electronics.3. Own factory covers land area of 12,000 square meters 45 engineers for professional efficient independent R & D technical team.4. 400 experienced workers.5. Private tooling department, self SMT workshop, own laser engraving machine.6. Located in high and new technology city China silicon valley - Shenzhen.7. The top leading company for doorbell development and manufacturing.8. Goods comply with international quality standards supports more than 15 years throughout the world with good reputation OEM / ODM rich experience.9. Certificates of ISO9001, BSCI, CE, Rosh, FCC, UL ^10. We insist on the principle &＃39;High quality, Efficiency, Sincerity and Down-to-earth working approach&＃39; to provide you with excellent service of processing!Welcome to visit our company and we are looking forward to forming successful business relationships with you.