Welcome to Nanjing OUYALONG industrial Co., LTD, we mainly produce and export chemical products, including titanium dioxide、phthalo blue、zinc oxide、glacial acetic acid、aluminum sulfate、formica acid、oxalic acid、pigment、rubber plastic products、phenylacetone, JWH etc !
We advocate: united struggle, pioneering and enterprising, practical, highly effective working attitude. At the same time developing and introducing high and new technical products is highly valued ! In recent years, we gradually expand dome...
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