hot water plate-plate and frame heat exchanger manufacturers When going global, we recognize the importance of providing consistent and reliable DIGUANG brand for our customers. Thus, we set up appropriate loyalty marketing mechanism to establish a professional structure to cultivate, retain, upsell, cross-sell. We make efforts to maintain our existing customers and attract new customers through this effective marketing mechanism.
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DIGUANG hot water plate-plate and frame heat exchanger manufacturers We will incorporate new technologies with the aim of achieving constant improvement in all our DIGUANG branded products. We wish to be seen by our customers and employees as a leader they can trust, not only as a result of our products, but also for the human and professional values of everyone working for DIGUANG.heat exchange unit,shell and tube heat exchanger,plate heat exchanger design.