Send Inquiry Get In Touch With Us Huajian Steel Structure was established in 2019, covering an area of more than 200,000 square meters, with a production plant of 130,000 square meters. Have any question? Free+8617753730999 Write Email 13954702222@163.com yangth513@163.com Visit Anytime Xinyan Town Economic Development Zone, Yanzhou District, Jining City, Shandong Province