Shandong Grad Group Co., Ltd. (Grad) is located in Dezhou City of Shandong Province, which is a famous central air conditioning production city in China. Headquarters of Grad covers an area of 450,000 square meters and manufactures over 130 varieties of products ranging from mainframe and terminals of central air conditioning to FRP products through its sixteen subsidiary companies.



Our group complies with the second-level state standards for installation, integrating design and manufacturing with installation of central air conditioning. As one of the leading companies to...