Located in Qiaoxi District, Shijiazhuang City, Hebei Province, China, Zhongao International Trading Co., Ltd. is an industrial enterprise specialized in fine chemicals.
The factory has the advanced technology and is quite aware of the products' quality. The products we produce all enjoy a high reputation.
The products we have fall into two series in over 30 types, which can be widely used in such industries as petroleum, petrochemical, electric power, fertilizer, textile, etc. Our co***ny has the se...
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