In 2002, it won the national invention patent of "manufacturer of hydrogenated rosin"

Time：2020-08-19

In 2002, Guangxi Wuzhou Richeng Forest Chemical Co., Ltd. won the national invention patent of "manufacturer of hydrogenated rosin" (ZL 98115885.4).

Previous： The first prize of Wuzhou science and technology progress in 2003, the second prize of Guangxi science and technology progress in 2005 and the special contribution award of Wuzhou science and technology progress in 2008

Next： The first prize of science and technology progress of Guangxi forestry department and the second prize of Guangxi science and technology progress in 1998

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In 2002, it won the national invention patent of "manufacturer of hydrogenated rosin"