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On April 3, 2010, guests from the UAE and from Wenzhou Coosai Valve Co., Ltd. came to the Company for investigation.

Time：

2010-04-03 18:47

Source:

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On March 29, 2010

On May 4, 2010, Hebei Yineng High Pressure Pipeline Manufacturing Co., Ltd. changed its name to Hebei Yineng Pipeline Group Co., Ltd., making a solid step to group operation, and the registered capital of the Company reached RMB 69.99 million.

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