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Beijing Jinderong New Material Technology Co., Ltd. was founded in 2003.
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Dong Jin De Rong composite material Co., Ltd.
Shandong Jinderong Composite Material Co., Ltd. patent No. ZL2009100783841.8 "a preparation method of

Dong Jin De Rong composite material Co., Ltd.
Shandong Jinderong Composite Material Co., Ltd. patent No. ZL2009100783841.8 "a preparation method of

Wear resistant treatment of large pipe fittings
Shandong Jinderong Company, under the guidance of international experts and continuous independent innovation
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