Tel : 
86-574-8632 2223(Office)
86-574-8630 2077(sales1)
86-574-8668 6577(sales2)
Fax :
86-574-8632 2273(Office)
86-574-8630 2077(sales)
E-mail :
sales@nbhhyy.com 
hhyy@nbhhyy.com