The signification of trademark of：
| 1、 | The trademark of Shanghai Tianyang Steel Tube Co., Ltd. is written as "Tianyang" using alphabetic writing form. "Tianyang" was designed as a red and blue pattern. The red is like the sun, the blue is like the sky. |
| 2、 |
The first character of trade  is like a big red sun which gradually rises in the sky. It stands for the Tianyang enterprise which was founded by Tianyang personnel is like the rising sun, flourishing and thriving. The blue character  is like a wing hovering in the blue sky, and it is also represents the victorious V character shape. It symbolizes that Tianyang enterprise could fly freely in the broadening sky.
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| 3、 | In Chinese pronunciation, the whole trademark implies that it will be sunny in Shanghai Tianyang company everyday. |
| 4、 | The total trademark represents that the brand and enterprise of Tianyang Company will succeed in the whole world. |
| 1、 | It represents that Tianyang enterprise which founded by Tianyang personnel is like the rising sunlight shines the earth and the company must become more prosperous and flourishing day by day. |
| 2、 | It represents the mood of Tianyang people and the undertaking of Tianyang enterprise will be joyful and refulgent. |