2015年12月1日,蔡某驾驶小型轿车碰撞行人唐某致其受伤。唐某倒地后又被陈某驾驶的小型普通客车碰撞头部,造成唐某死亡。事发后,交管部门对该事故做出认定:蔡某负第一次事故的主要责任,唐某负第一次事故的次要责任;陈某负第二次事故的主要责任,蔡某负第二次事故的次要责任,唐某不负第二次事故的责任。蔡某车辆在A保险公司投保了交强险和商业第三者责任险。陈某驾驶的车辆系某公司所有,陈某是该 December 1, 2015, Tsai driving a small car hit pedestrian Tangmou injured. Tangmou Chen was driven by a small ordinary bus crashing head, causing Tangmou death. After the incident, the traffic control department to make the accident identified: Cai negative primary responsibility for the first incident, Tang negative responsibility for the first time the second major responsibility; Chen negative second major responsibility for the accident, Cai negative Secondary responsibility for the second incident, Tangmou second responsibility for the accident. Cai car insurance companies in the A insured strong third-party insurance and commercial liability insurance. Chen driving a vehicle owned by a company, Chen is the