做快樂(lè)的事業(yè)，快樂(lè)的做事業(yè)，愿為天下人創(chuàng)造舒適、衛(wèi)生、安全的用水環(huán)境
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Our company's production of pp-r is qualified for the inspection of the quality national linkage inspection of PP - R tube products in 2015.
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