located in thesecond biggest oilfield ofChinaâshengliOilfield , is a comprehensive enterprise of oilfield manufacturingand service providing With the faiththat QUALIYU IS THE SOUL OF THE COMPANY , Lida has the professionalteam for the quality inspection . Lida establish a strictly qualitycontrol system according to API Q1 to confirm the goods we suppliedare qualified We have fast andefficient after-sales team , We have exportedour goods to Canada , USA , UAE , India , Indonesia , Singapore,Venezuela, Peruâ¦.