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Tianjin Xinhua Energy Equipment Technology Co., Ltd. is a high-tech enterprise specializing in the production of energy-saving and environmentally friendly products. The company's main products include various heat pipes, air preheaters, waste heat r

Shanghai Huadi Machinery Co., Ltd. (headquarters) Zhejiang Hua'an Machinery Co., Ltd. Zhejiang Hua'an Machinery Co., Ltd. was established in 1997. Shanghai Huadi Machinery Co., Ltd. was founded in 2006 by Zhejiang Hua'an Machinery Co., Ltd