CHANGSHA BANGBO HUITONG INDUSTRIAL It is a high-tech enterprise focusing on the research, development, production, sales and service of concrete construction machinery products. There are more than 20 people in Technology and R& D department by Doctors, and most of the them are from top heavy industry brand in China. They have been engaged in construction machinery above 15 years, and they can provide after-sales technical support and a series of construction program professionally for customers. With the deep study in the concrete machinery industry.