Shenzhen Siyexing Mechanical & Electrical Technical Development Co., Ltd was established in 1996. As a high technical security enterprise, integrating with R&D, machining and trading. Siyexing is the vice chairman enterprise of the Association of Security Industry of Shenzhen and the Shenzhen high and new technology enterprise. Siyexing has approved by the ISO9001: 2000 Quality Manage System in 2001. In nowadays, Siyexing owns the 21000 ² Factory area, and a lot of professional technical personnel who have been engaged in security industry and management talents. Now Siyexing has nearly 700 employees.

The intelligent high speed dome camera, network high speed dome camera, waterproof IR camera and some other surveillant products enjoy high favor of the users by the excellent stability, that passed the testing of the public security department. The brand "Kingsung" was awarded the "China security & protection famous brand", Siyexing was awarded "2006 The Top 50 enterprises in China's Security Industry"; "2007 The Top 100 enterprises in China's Security Industry"; "Member of the Chinese National Alliance of Dependable Security Industry Enterprise". At the same time of active exploit national market, Siyexing also focus on the developing of the international market, our products already been exported to the countries like USA, Korea, Japan, Singapore, Israel etc.

Since the date of establishment, Siyexing had won good appraisal from customers basing on our rich experience, abundant technical power and excellent service. We hope friends in all lines of trades can continue to support us, to work together for better future!