Located in Wulong industrial park in Xingyang city (where is 30km away from Zhengzhou, the capital of Henan province), Xingyang Longda Industry Co., Ltd. is close to Yellow River, Song Shan, Longhai railway, Zhengxi expressway and Lianhuo expressway, thus we enjoy good location and beautiful surrounding. Researched by Mr. Ping Songlin (our chairman) in 1993, our Activated zinc oxide in acid method filled the blank of Henan province and were awarded搒econd price of technical achievement in Hen...
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