China
Jiangsu Hehai Oil Trans, also known as Jiangsu Hehai New Energy Group Co., Ltd., is a mixed-ownership enterprise group jointly established by Wanhua Chemical Group Co., Ltd. and Jiangsu Hehai New Energy Co., Ltd. with a registered capital of 2 billion yuan and nearly 800 employees. The company focuses on urban cold and heat source investment and operation, being one of the largest investors and operators of clean cold and heat sources in China. It is the only company in China to possess megawatt-level magnetic suspension centrifugal heat pumps and wave plate heat pumps. Jiangsu Hehai has invested in over 30 cold and heat source projects across major cities such as Shanghai, Beijing, Guangzhou, Jinan, and Changsha, with a total investment scale of 29.7 billion yuan. The company has won two national architectural technology awards, the Zhan Tianyou Award, and holds 480 intellectual propert
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