Company Introduction Dezhou Longtian Environmental Technology Co., LTD built in March 03,1999, is a  company,that specializes in R & D, production and sales of polyester resin for powder coating. The company locates in Dezhou Economic Development Zone of Hi-Tech Industrial Development Zone of Shandong Province ,it enjoys advantageous geographical position and convenient transportation. The company covers an area of more than 40000 square meters and is one of the key chemical enterprises of Shandong Province.The company's main products existi...