Buyang group was build in 1992.The annual capability we can up to 4.0 million doors and there have 5.0 thousand employees work for us.Now Buyanggroup is the biggest door manufacturer in China.The group had obtained ISO9005:2000 and the right of import and export in 2001.We have 20 years of import and export experience,our customers are from over 80 countries and get the best honour from them.Buyang was awarded The China Top Brand and A well-known Trademark in China.