Guangzhou yiou Electronic Technology Co., Ltd. began to engage in the heat pump industry in 2003, mainly the R & D and manufacturing of refrigeration and heating control board. The company entered the market earlier and has high popularity in the industry. Now its products cover many series, such as heat pump, cold storage, drying, seafood machine and so on. It has long-term customer orders in China, Europe, Taiwan and Russia. The company can also cooperate with the R & D and restructuring of manufacturers' products.