Headquartered in Zhuzhou, Hunan province, a center of technologies for railway transportation and equipment, Zhonglian Industries has partnered with three factories located in Hunan, Henan and Zhejiang provinces respectively. These three factories are the bases for manufacturing a variety of products sold domestically and internationally. Operations and productions on these factories strictly follow international industry requirements and standards with fully guidance and support from Zhonglian Industries’ technical team. Here are some certifications these factories have passed.

AAR M-1003

ISO9001: 2008