Wenzhou Jinniu Alarm Device Co., Ltd. is one of the leading manufacturers authorized by the Police Security Department of Zhejiang Province under the verification of the Chinese Ministry of Public Security to supply exclusively products of police security, transportation safety and personal protections.



Under the Jinniu company, there are three divisions: Jinniu Police Security, Jinniu Trading and GBB Protection. Jinniu Police Equipment is involved the production line of visual and audible warming devices for vehicle and traffic safety equipments, while Jinniu protection is...