Weifang Greatland Chemicals Co., Ltd. has been developing and producing paper chemicals for more than 12 years. Since the beginning, we always adhere to science and technology, and consider quality first with continuous technical support to client.
By continuously cooperating with government research institute and university researching project, recent years, we have developed out several new type sizing agent and paper environmental control agent.
Now based on our phosgene project, we set up the mos...
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