GUANGDONG QICAI VALVES TECH CO LTD has a total of 16 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements are EMCARA GAS DEV INC, LEON LE BOZEC and NINGBO WANAN CO LTD.