Shandong Greider Group is a large-scale professional manufacturer of central air-conditioning products and various FRP products. Headquartered at No.6 Grader Road, Tianqu Industrial Park, Dezhou City, Shandong Province, it has total assets of 460 million yuan, covers an area of 450,000 square meters, employs 1.600 people, and has more than 300 middle and senior technicians, with an annual production capacity of more than 2 billion yuan.