On March 23, 2016, the company received a patent certificate sent by the National Intellectual Property Administration, China. The invention patent applied by our company in 2014, "a method for preparing a special activated carbon adsorbent for removing heavy hydrocarbons" (patent number: ZL201410244499.0) was authorized.
The acquisition of this invention patent has enabled the company to reach the domestic leading level in activated carbon adsorbent de-heavy hydrocarbon technology, which has positive significance for promoting technological innovation, improving product quality and market development.
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