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Patent authorization for casting spray rod in the production of polyure...
2019-02-14Today, a patent of the company was authorized by the China National Intellectual Property Administration. The name of this patent is "a polyurethane sandwich panel casti...
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The third China polyurethane rigid foam technology exchange annual m...
2020-01-09Technical personnel of the company participated in the 3rd China polyurethane rigid foam technology exchange annual meeting of Pu juyitang. On November 24-25, 2018, the th...
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