Haerbin voer industry and trade Co.,Ltd is a modern professional enterprise with Chenfeng brand anti-theft door designing ,producing selling and service. Our products are passed the international quality system certificate of ISO9001,and thus we have built a complete set of quality system. Facing the challenge, we would also create the Chengfeng brand with good reputation is security, practice, personality, and luck. Meanwhile , we must carry out the strategy of continuous development to cooperate with customers to create bright future.