all you need for mass transfer - since 1976 our scope of supply has covered components for mass and heat transfer processes and environmental applications.
dalkia is edf's us-based building energy efficiency business, backed by one of the world’s largest energy companies. dalkia can be your trusted expert to bring the market a comprehensive set of energy services to your building - which includes a range of supply and demand solutions.
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zhuhai xinggao electric appliance co., ltd. is an international company with the three brands of toyocool, fujiair and xigo. it is committed to research and development, production and sales of advanced and reliable, energy saving and environmental protection products. switchboard: 0756-8129957