On September 8, 2017, Yongyi Valve Group obtained ASME UV seal certificate from the American Society of Engineers.
On September 8, 2017, Yongyi Valve Group obtained ASME UV seal certificate from the American Society of Engineers.
YOY Group Co., Ltd. was established in 1984. The Industrial Park covers an area of 18,000 square meters (the new bridge Industrial Park covers an area of 58,000 square meters is under construction), construction…
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