Yongkang Rigchina Group Co., Ltd. is a major manufacturer and exporter of the instrumentation for oil and gas and testing equipment (viscometers and filtration equipment, test kits and portable laboratories) and pressure gauge and automotive gauge etc. While based on the domestic market, our Group also develops the abroad one actively, and our products have entered 22 countries and districts in America, Central Europe, Central Asia, South Asia and Africa etc. We have realized the direct exportation to the USA which indicates the reorganization of Rigchina petroleum equipment in developed country. Our company has been assessed by ISO9001:2000 and API Q1 and API Spec 8C PSL2 which make our quality more stable and competitive. We are one of the National Grade Two Metrological Units and a member of China Pressure Instrument & Meter Industry Society. Our company has been dedicated to providing