Deyi (Guangdong) Valve Co., Ltd. is a joint venture established by PIONEERINSTRUMENT GROUP Co., Ltd. to provide more efficient services to users in the Asia Pacific region, including the Chinese market. The company undertakes advanced design, manufacturing technology, and management experience from PIONEER INSTRU-MENTS Group, and produces various manual valves, control valves, actuators, and control valve accessories& Pioneer Instruments is a well-known valve and automation control group company in the United States, founded in 1842 and with a history of 176 years. The group has two major production bases located in Dongguan and Fujian in China. The production base covers an area of over 30000 square meters and is equipped with CNC machining centers, lathes, milling machines, drilling machines, testing, casting, heat treatment, flow testing, pressure testing benches, and other production equipment and quality inspection centers. And it has a series of international quality and standard certifications, such as IS09001 quality management system certification, SIL valve functional safety certification, API fire certification, etc