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[2010-1-5]

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[2018-3-16]

Take quality as life, take customer as center, practice to save energy for enterprise reduce cost promise, do energy conservation and environmental protection Forerunner....[详细]

[2017-3-3]

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[2024-4-25]

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[2017-2-22]

Warmly celebrate the 20th anniversary of the founding of Beijing water-dispersing valve factory  and steam traps business for 37 years, thanks for all the staff...[详细]