
WENZHOU PIONEER VALVE is a technology innovation-based valve manufacturer located in China since 1993. Have Wafer Type Ball Valve enterprise standard. " OULIFA" And " PIONEER" Are registered trademarks for domestic and export trading. After 30 years development, we accumulated technical experience and developed our own ERP business management software, to achieve enterprise-wide process information management and also passed the ISO 9001 quality management system certificate, CE 97/23/EC certificate and ...