Changsha Vision Environmental Technology Co., Ltd. is one of the first and exclusive high-tech manufacturers specializing in the research, manufacture and sale of high absorption value active carbon crafts (named as Klinart crafts) in the world.
The "Active Carbon Molecule Pressure Suction Moulding Technology" and "Chen's Three-State Transformation Technology" invented by us have obtained more than 20 internal and international patents.
In March 2004, Klinart crafts joined in PCT (Patent...
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