Zhejiang Huaan Security Equipment Co.,Ltd was established in 1995, after more than 10 years developing,its registered capital is 12.1 millions RMB and employees more than 600, but its capital asserts over 100 millions RMB. Now the headquarter locates in Wenzhou Economic & Technological Development Zone with construction area 15000m2, The main business line is Emergency vehicle lighting systems with sirens and speakers, riot control equipments and self-protecting police Equipments. It is a joint-stock enterprise integrated with R&D, production and trading.