Gree has been developing science and technology for 14 years. It has established dozens of cooperative upstream companies across the country and has provided full information coverage for the quality and price of these companies.
Ensure that the material purchased for the permit is cheap and highly mobile.
The company is well-funded, the purchase price is low, and the quality of raw materials is guaranteed.
And have a professional, full-time procurement personnel, can grasp the market trend changes.