Manufacturer-Wanhua EnergySav Science&Technology Group Co., Ltd.
Founded in 1987 and headquartered in Yantai, Shandong Province, Wanhua Group was renamed Wanhua Industrial Group Co., Ltd. in 2008 after pre-approval by the State Administration for Industry and Commerce. It is a state-owned multinational conglomerate. After more than 40 years of development, Wanhua's total MDI production capacity ranks first in the world. With an annual MDI production capacity of 3.5 million tons across its Yantai, Ningbo, and Hungary locations, its annual sales reach hundreds of billions of yuan.