1. Color: yellow represents brightness and refulgence, blue symbolizes eternalness and emphasizes the company image of technology and efficiency.

2. Lotus: it implies the noble and moral conduct of the company. White lotus corresponds with yellow lotus, which symbolizes the youth and vigor in the company.

3. Character: white” Deland” is on the water wave, which indicates that the company is involved in water industry, while the yellow” Deland” implies that the company engages in energy industry.

4. Water wave: the clear water world indicates that Deland wants to create the harmony between human and the nature.

5. The whole: with green water and blue sky as the concept, the round appearance of the logo represents the unity of individual value, company value, customer value and social value.