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| Honesty、Reliability、Appreciation | ||
| To create business continuity. | ||
| Quality、Originality、Service | ||
| To reach highest satisfaction with customers. | ||
| De Yu's Goal: | ||
| To become the best manufacturer in stainless steel and alloy steel parts industries. | ||
| De Yu's Mission: | ||
| Providing the best quality, on-time delivery, competitive price to satisfy our customers.Providing enjoyable workplace and taking good care of employees. | ||
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All flanges that “De Yu” manufactured are according to international standards such as DIN(Germany Standard), ANSI(USA Standard), JIS(Japan Standard) & all materials used are 304(L), 361(L).
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