shijiazhuang hongju metallurgy&technology co.,ltd
tel: 86-311-68078585
ph: 86-18131108980
email:
website: 凯发k8国际娱乐官网入口-凯发娱发k8官网
address:tianshan science and technology industrial park, development area, shijiazhuang, hebei, china.
we are committed to human is more convenient and comfortable life!