HAINING WANGJUN RUBBER & PLASTIC PRODUCTS CO LTD has a total of 16 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets machines and packaging and shipping are MUELLER GMBH W, SUMITOMO USHIGORO and ROZENSUTAA KK.